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Jiří Frýda

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prof. RNDr. Jiří Frýda, Dr.

prof. RNDr. Jiří Frýda, Dr.

Czech Geological Survey
Geologická 577/6
152 00 Praha 5
Czech Republic

+420 251 085 347 jiri.fryda@geology.cz

Publication outputs

Journal Article (WOS)

Allman, L., Bowman, C., Frýda, J., Kozik, N., Owens, J., Young, S. (2024): Constraining reducing conditions in the Prague Basin during the late Silurian Lau/Kozlowskii extinction event. Journal of the Geological Society London. BATH: GEOLOGICAL SOC PUBL HOUSE. ISSN 0016-7649. http://doi.org/10.1144/jgs2023-108

Bek, J., Steemans, P., Frýda, J., Žárský, V. (2024): Silurian Climatic Zonation of Cryptospore, Trilete Spore and Plant Megafossils, with Emphasis on the Přídolí Epoch. LIFE-BASEL. BASEL: MDPI. http://doi.org/10.3390/life14020258

Cígler, V., Kumpán, T., Frýda, J., Kalvoda, J., Damborský, Š. (2024): Refinement of the lower Tournaisian (Mississippian) conodont, foraminiferal and carbon isotope stratigraphy of the Moravosilesian Basin (Czech Republic) and implications for global correlation. Newsletters on Stratigraphy. STUTTGART: GEBRUDER BORNTRAEGER. ISSN 0078-0421. http://doi.org/10.1127/nos/2024/0830

del Rey, A., Frýda, J., Calner, M., Frýdová, B., Zhang, F., Wang, C., Planavsky, N., Dahl, T. (2023): Mid-Ludfordian uranium isotope records distinguish the role of expansive marine anoxia in global carbon cycle dynamics during the late Silurian Lau/Kozlowskii bioevent. Global and Planetary Change. AMSTERDAM: ELSEVIER. ISSN 0921-8181. http://doi.org/10.1016/j.gloplacha.2023.104248

Vodrážková, S., Kumpán, T., Vodrážka, R., Frýda, J., Čopjaková, R., Koubová, M., Munnecke, A., Kalvoda, J., Holá, M. (2022): Ferruginous coated grains of microbial origin from the Lower Devonian (Pragian) of the Prague Basin (Czech Republic) – Petrological and geochemical perspective. Sedimentary Geology. ISSN 0037-0738. http://doi.org/10.1016/j.sedgeo.2022.106194

Zhang, F., Frýda, J., Fakhraee, M., Lin, Y., Wei, G., Cao, M., Li, N., Zhou, J., Frýdová, B., Wei, H., Shen, S. (2022): Marine anoxia as a trigger for the largest Phanerozoic positive carbon isotope excursion: evidence from carbonate barium isotope records. Earth and Planetary Science Letters. ISSN 0012-821X. http://doi.org/10.1016/j.epsl.2022.117421

Sproson, D., Pogge von Strandmann, P., Selby, d., Jarochowska, E., Frýda, J., Hladil, J., Loydell, D., Slavík, L., Calner, M., Maier, G., Munnecke, A., Lenton, T. (2022): Osmium and lithium isotope evidence for weathering feedbacks linked to orbitally paced organic carbon burial and Silurian glaciations. Earth and Planetary Science Letters. ISSN 0012-821X. http://doi.org/10.1016/j.epsl.2021.117260

Bábek, O., Kumpán, T., Calner, M., Šimíček, D., Frýda, J., Ackerman, L., Kolková, K. (2021): Redox geochemistry of the red ‘orthoceratite limestone’ of Baltoscandia: Possible linkage to mid-Ordovician palaeoceanographic changes. Sedimentary Geology. ISSN 0037-0738. http://doi.org/10.1016/j.sedgeo.2021.105934

Frýda, J., Lehnert, O., Frýdová, B., Kubajko, M., Farkaš, J. (2021): Carbon and sulfur cycling during the mid-Ludfordian anomaly and the linkage with the late Silurian Lau/Kozlowskii Bioevent. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2020.110152

Frýda, J., Lehnert, O., Joachimski, M., Mannik, P., Mergl, M., Kubajko, M., Farkaš, J., Frýdová, B. (2021): The Mid-Ludfordian (late Silurian) Glaciation: a link with global changes in ocean chemistry and ecosystem overturns. Earth-Science Reviews. ISSN 0012-8252. http://doi.org/10.1016/j.earscirev.2021.103652

Pšenička, J., Bek, J., Frýda, J., Ždárský, V., Uhlířová, M., Štorch, P. (2021): Dynamics of Silurian Plants as Response to Climate Changes. Life. ISSN 2075-1729. http://doi.org/10.3390/life11090906

Kalvoda, J., Kumpán, T., Qie, W., Frýda, J., Bábek, O. (2019): Mercury spikes at the Devonian-Carboniferous boundary in the eastern part of the Rhenohercynian Zone (central Europe) and in the South China Block. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2019.05.043

Manda, Š., Štorch, P., Frýda, J., Slavík, L., Tasáryová, Z. (2019): The mid-Homerian (Silurian) biotic crisis in offshore settings of the Prague Synform, Czech Republic: Integration of the graptolite fossil record with conodonts, shelly fauna and carbon isotope data. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2019.04.026

Kraft, P., Pšenička, J., Sakala, J., Frýda, J. (2019): Initial plant diversification and dispersal event in upper Silurian of the Prague Basin. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2018.09.034

Frýda, J., Ebbestad, J., Frýdová, B. (2019): THE OLDEST MEMBERS OF PORCELLIOIDEA (GASTROPODA): A NEW LINK BETWEEN BALTICA AND PERUNICA. Papers in Palaeontology. ISSN 2056-2799. http://doi.org/10.1002/spp2.1241

Walasek, N., Loydell, D., Frýda, J., Mannik, P., Loveridge, R. (2019): Integrated graptolite-conodont biostratigraphy and organic carbon chemostratigraphy of the Llandovery of Kallholn quarry, Dalarna, Sweden. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2018.08.003

Mergl, M., Frýda, J., Kubajko, M. (2018): Response of organophosphatic brachiopods to the mid-Ludfordian (late Silurian) carbon isotope excursion and associated extinction events in the Prague Basin (Czech Republic). Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1710

Tasáryová, Z., Janoušek, V., Frýda, J. (2018): Failed Silurian continental rifting at the NW margin of Gondwana: evidence from basaltic volcanism of the Prague Basin (Teplá–Barrandian Unit, Bohemian Massif). International Journal of Earth Sciences. ISSN 1437-3254. http://doi.org/10.1007/s00531-017-1530-5

Štorch, P., Manda, Š., Tasáryová, Z., Frýda, J., Koptíková, L., Melchin, M. (2018): A proposed new global stratotype for Aeronian Stage of the Silurian System: Hlásná Třebaň section, Czech Republic. Lethaia. ISSN 0024-1164. http://doi.org/10.1111/let.12250

Pašava, J., Frýda, J., Štorch, P. (2017): Trace element variations as a proxy for reconstruction of palaeoenvironmental changes during the late Aeronian faunal and carbon isotope perturbations: new data from the peri-Gondwanan region. Geological Quarterly. ISSN 1641-7291. http://doi.org/10.7306/gq.1313

Tonarová, P., Vodrážková, S., Ferrová, L., de la Puente, G., Hints, O., Frýda, J., Kubajko, M. (2017): Palynology, microfacies and biostratigraphy across the Daleje Event (Lower Devonian, lower to upper Emsian): new insights from the offshore facies of the Prague Basin, Czech Republic. Palaeobiodiversity and Palaeoenvironments. ISSN 1867-1594. http://doi.org/10.1007/s12549-017-0274-3

Drábek, M., Frýda, J., Šarbach, M., Skála, R. (2017): Hydroxycalciopyrochlore from regionally metamorphic marble at Bližná , Southwestern Czech Republic. Neues Jahrbuch für Mineralogie. Abhandlungen. ISSN 0077-7757. http://doi.org/10.1127/njma/2016/0014

Kumpán, T., Bábek, O., Kalvoda, J., Grygar, T., Frýda, J., Becker, T., Hartenfels, S. (2015): Petrophysical and geochemical signature of the Hangenberg Events: an integrated stratigraphy of the Devonian–Carboniferousboundary interval in the Northern Rhenish Massif (Avalonia, Germany). Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1547

Loydell, D., Frýda, J., Gutiérrez-Marco, J. (2015): The Aeronian/Telychian (Llandovery, Silurian) boundary,with particular reference to sections around the El Pintado reservoir, Seville Province, Spain. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1564

Frýda, J., Lehnert, O., Joachimski, M. (2015): First record of the early Sheinwoodian carbon isotope excursion (ESCIE) from the Barrandian area of northwestern peri-Gondwana. Estonian journal of earth sciences. ISSN 1736-4728. http://doi.org/10.3176/earth.2015.08

Frýda, J., Štorch, P. (2015): Carbon isotope chemostratigraphy of the Llandovery in northernperi-Gondwana: new data from the Barrandian area, Czech Republic. Estonian journal of earth sciences. ISSN 1736-4728. http://doi.org/10.3176/earth.2014.22

Manda, Š., Frýda, J. (2014): Evolution of the late Ludlow to early Lochkovian brachiopod, trilobite and bivalve communities of the Prague Basin and their link with the global carbon cycle. GFF. ISSN 1103-5897. http://doi.org/10.1080/11035897.2014.882404

Tasáryová, Z., Schnabl, P., Čížková, K., Pruner, P., Janoušek, V., Rapprich, V., Štorch, P., Manda, Š., Frýda, J., Trubač, J. (2014): Gorstian palaeoposition and geotectonic setting of Suchomasty Volcanic Centre (Silurian, Prague Basin, Teplá-Barrandian Unit, Bohemian Massif). GFF. ISSN 1103-5897. http://doi.org/10.1080/11035897.2013.879735

Slavík, L., Štorch, P., Manda, Š., Frýda, J. (2014): Integrated stratigraphy of the Ludfordian in the Prague Synform. GFF. ISSN 1103-5897. http://doi.org/10.1080/11035897.2013.851733

Suttner, T., Kido, E., Chen, X., Mawson, R., Waters, J., Frýda, J., Mathieson, D., Molloy, P., Pickett, J., Webster, G., Frýdová, B. (2014): Stratigraphy and facies development of the marine Late Devonian near the Boulongour Reservoir, northwest Xinjiang, China. Journal of African Earth Sciences. ISSN 1464-343X. http://doi.org/10.1016/j.jseaes.2013.11.001

Loydell, D., Frýda, J., Butcher, A., Loveridge, R. (2014): A new high-resolution δ13Ccarb isotope curve through the lower Wenlock Series of Buttington Quarry, Wales. GFF. ISSN 1103-5897. http://doi.org/10.1080/11035897.2013.865668

Kumpán, T., Bábek, O., Kalvoda, J., Frýda, J., Matys Grygar, T. (2014): A high-resolution, multiproxy stratigraphic analysis of the Devonian-Carboniferous boundary sections in the Moravian Karst (Czech Republic) and a correlation with the Carnic Alps (Austria). Geological Magazine. ISSN 0016-7568. http://doi.org/10.1017/S0016756812001057

Kumpán, T., Bábek, O., Kalvoda, J., Matys Grygar, T., Frýda, J. (2014): Sea-level and environmental changes around the Devonian-Carboniferous boundary in the Namur-Dinant Basin (S Belgium, NE France): A multi-proxy stratigraphic analysis of carbonate ramp archives and its use in regional and interregional correlations. Sedimentary Geology. ISSN 0037-0738. http://doi.org/10.1016/j.sedgeo.2014.06.007

Tasáryová, Z., Frýda, J., Janoušek, V., Racek, M. (2014): Slawsonite–celsian–hyalophane assemblage from a picrite sill (Prague Basin, Czech Republic). American Mineralogist. ISSN 0003-004X. http://doi.org/10.2138/am-2014-4770

Frýda, J., Frýdová, B. (2014): First evidence for the Homerian (late Wenlock, Silurian) positive carbon isotope excursion from peri-Gondwana: new data from the Barrandian (Perunica). Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1493

Rohr, D., Blodgett, R., Frýda, J. (2013): Alaskodiscus, a new name for the Ordovician bellerophontoidean gastropod Alaskadiscus Rohr, Frýda and Blodgett, 2003. Journal of Paleontology. ISSN 0022-3360. http://doi.org/10.1666/12-082.1

Frýda, J., Šepitka, J., Frýdová, B., Hrabánková, I., Lukeš, J. (2013): Crystallographic texture determines mechanical properties of molluscan nacre. Computer Methods in Biomechanics and Biomedical Engineering. ISSN 1025-5842. http://doi.org/10.1080/10255842.2013.815875

Vodrážková, S., Frýda, J., Suttner, T., Koptíková, L., Tonarová, P. (2013): Environmental changes close to the Lower–Middle Devonianboundary; the Basal Chotec Event in the Prague Basin(Czech Republic). Facies. ISSN 0172-9179. http://doi.org/10.1007/s10347-012-0300-x

Frýdová, B., Šepitka, J., Stejskal, V., Frýda, J., Lukeš, J. (2013): Nanoindentation mapping reveals gradients in the mechanical properties of dental enamel in rat incisors. Computer Methods in Biomechanics and Biomedical Engineering. ISSN 1025-5842. http://doi.org/10.1080/10255842.2013.815874

Štorch, P., Frýda, J. (2013): Late Aeronian graptolite sedgwickii Event, associated carbon isotope excursion and facies changes in the Prague Synform (Barrandian, Bohemia). Geological Magazine. ISSN 0016-7568. http://doi.org/10.1017/S001675681200026X

Hrabánková, I., Frýda, J., Šepitka, J., Sasaki, T., Frýdová, B. (2013): Mechanical properties of deep-sea molluscan shell. Computer Methods in Biomechanics and Biomedical Engineering. ISSN 1025-5842. http://doi.org/10.1080/10255842.2013.815873

Seuss, B., Nützel, A., Scholz, H., Frýda, J. (2013): The Paleozoic evolution of the gastropod larval shell: larval armor and tight coiling as a result of predation-driven heterochronic character displacement. Evolution and Development. ISSN 1520-541X. http://doi.org/10.1111/j.1525-142X.2012.00536.x

Loydell, D., Butcher, A., Frýda, J. (2013): The middle Rhuddanian (lower Silurian) hot shale of North Africa and Arabia: An atypical hydrocarbon source rock. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2013.05.027

Frýda, J., Manda, Š. (2013): A long-lasting steady period of isotopically heavy carbon in the late Silurian ocean: evolution of the δ13C record and its significance for an integrated δ13C, graptolite and conodont stratigraphy. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1436

Gocke, M., Lehnert, O., Frýda, J. (2013): Facies development across the Late Silurian Lau Event based on temperate carbonates of the Prague Basin (Czech Republic). Facies. ISSN 0172-9179. http://doi.org/10.1007/s10347-012-0328-y

Manda, Š., Štorch, P., Slavík, L., Frýda, J., Kříž, J., Tasáryová, Z. (2012): The graptolite, conodont and sedimentary record through the late Ludlow Kozlowskii Event (Silurian) in the shale-dominated succession of Bohemia. Geological Magazine. ISSN 0016-7568. http://doi.org/10.1017/S0016756811000847

Ferrová, L., Frýda, J., Lukeš, P. (2012): High-resolution tentaculite biostratigraphy and facies development across the Early Devonian Daleje Event in the Barrandian (Bohemia): implications for global Emsian stratigraphy. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1336

Frýda, J., Ferrová, L. (2011): The oldest evidence of non-coaxial shell heterostrophy in the Class Gastropoda. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1302

Frýda, J., Blodgett, R., Lenz, A., Frýdová, B. (2011): Jardamarekia enigma, a new Early Devonian tryblidioidean genus and species from Royal Creek area (Yukon Territory, Canada), with a note on the paleobiogeography of the Early Devonian of Northwestern Canada. Zootaxa - http://www.mapress.com/zootaxa/. ISSN 1175-5334.

Loydell, D., Frýda, J. (2011): At what stratigraphical level is the mid Ludfordian (Ludlow, Silurian) positive carbon isotope excursion in the type Ludlow area, Shropshire, England?. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1257

Lehnert, O., Mannik, P., Joachimski, M., Calner, M., Frýda, J. (2010): Palaeoclimate perturbations before the Sheinwoodian glaciation: A trigger for extinctions during the ’Ireviken Event’. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2010.01.00

Frýda, J., Klicnarová, M., Frýdová, B., Mergl, M. (2010): Variability in the crystallographic texture of bivalve nacre. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1217

Manda, Š., Frýda, J. (2010): Silurian-Devonian boundary events and their influence on cephalopod evolution: evolutionary significance of cephalopod egg size during mass extinctions. Bulletin of Geosciences. ISSN 1214-1119.

Loydell, D., Butcher, A., Frýda, J., LÜNING, A., Fowler, A. (2009): Lower Silurian “hot shales” in Jordan: a new depositional model. Journal of Petroleum Geology. ISSN 0141-6421. http://doi.org/10.1111/j.1747-5457.2009.00447.x

Elrick, M., Berkyová, S., Klapper, G., Sharp, Z., Joachimski, M., Frýda, J. (2009): Stratigraphic and oxygen isotope evidence for My-scale glaciation driving eustasy in the Early–Middle Devonian greenhouse world. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2009.03.008

Frýda, J., Racheboeuf, P., Frýdová, B., Ferrová, L., Mergl, M., Berkyová, S. (2009): Platyceratid gastropods – stem group of patellogastropods, neritimorphs or something else?. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1125

Kment, P., Henry, T., Frýda, J. (2009): Neostusakia, a new name for preoccupied Stusakia Kment and Henry, 2008 (Hemiptera: Heteroptera: Berytidae). Proceedings of the Entomological society of Washington. ISSN 0013-8797.

Rohr, D., Blodgett, R., Frýda, J. (2008): Silurian Gastropoda from southeastern and west-central Alaska. Journal of Paleontology. ISSN 0022-3360.

Frýda, J., Blodgett, R., Lenz, A., Manda, Š. (2008): New Porcellioidean gastropods from Early Devonian of Royal Creek area, Yukon Territory, Canada, with notes on their early phylogeny. Journal of Paleontology. ISSN 0022-3360.

Journal Article (Scopus)

Tonarová, P., Vodrážková, S., Hints, O., Mannik, P., Kubajko, M., Frýda, J. (2019): Llandovery microfossils and microfacies of the Hýskov section, Prague Basin. Fossil Imprint. ISSN 2533-4050. http://doi.org/10.2478/if-2019-0002

Professional book

Couville, P., Crasquin, S., Eraud, D., Frýda, J., Hinguant, S., Le Gall, J., Moulle, P., Pigeaud, P., Plaine, J., Racheboeuf, P., Tréguier, J., Vidal, M. (2010): Histoire géologique de la Mayenne. Brest: Errance. ISBN 978-2-87772-421-0. Hesperides Erranc.

Book chapter

Ebbestad, J., Frýda, J., Wagner, P., Horný, R., Isakar, M., Stewart, S., Percival, I., Bertero, V., Rohr, D., Peel, J., Blodgett, R., Högström, A. (2013): Biogeography of Ordovician and Silurian gastropods, monoplacophorans and mimospirids. In: Harper, D.A.T., Servais, T: Early Palaeozoic Biogeography and Palaeogeography. London: The Geological Society. ISBN 978-1-86239-373-8. Geological Society Memoir, no. 38. http://doi.org/10.1144/M38.15

Frýda, J. (2011): Phylogeny of Palaeozoic gastropods inferred from their ontogeny. In: J.A. Talent : Earth and life: global biodiversity, extinction intervals and biogeographic perturbations through time. Dordrecht: Springer. ISBN 978-90-481-3427-4. International Year of Planet Earth Series.

Frýda, J., Blodgett, R. (2008): Paleobiogeographic affinities of Emsian (late Early Devonian) gastropods from Farewell terrane (west-central Alaska). In: Blodgett, R.B.,Stanley, G.D: The terrane puzzle: New perspectives on paleontology and stratigraphy from the North American Cordillera. Boulder: Geological Society of America. ISBN 978-0-8137-2442-3. Special paper 442.

Frýda, J., Nützel, A., Wagner, P. (2008): Paleozoic gastropods. In: Ponder, W., Lindberg, D. L: Phylogeny and Evolution of the Mollusca. Berkeley: University of California Press. ISBN 978-0-520-25092-5. Neuveden.

Frýda, J. (2004): Gastropods. In: : Encyclopedia of Geology, Volume 2. Oxford: Elsevier. ISBN 0-12-636380-3.

Rohr, D., Frýda, J. (2003): Ordovician symmetrical univalved molluscs (Tryblidiida and Bellerophontida). In: : The Great Ordovician Biodiversification Event. New York: Columbia University Press.

Frýda, J., Rohr, D. (2003): Gastropoda. In: : The Great Ordovician Biodiversification Event. New York: Columbia University Press.

Paper in proceedings of an international conference

Tasáryová, Z., Pruner, P., Manda, Š., Janoušek, V., Schnabl, P., Štorch, P., Frýda, J., Šifnerová, K., Erban, V. (2012): Perunica microplate in Silurian period: implications from basalt geochemistry, palaeomagnetism and faunas (Prague Basin, Teplá-Barrandian Unit, Bohemian Massif). In: BRGM & SGF: Géologie de la France. Orléans: BRGM & SGF. ISSN 0246-0874. ISBN 978-2-7159-2535-9. Retrieved from http://geolfrance.brgm.fr

Lehnert, O., Joachimski, M., Frýda, J., Buggisch, W. (2005): Conodont apatite δ18O record across the Ludlow Lau Event in the Prague Basin (Czech Republic) indicates climatic cooling. In: : The sixth Baltic stratigraphical conference. St. Petersburg: Neuveden.

Munnecke, A., Lehnert, O., Frýda, J., Buggisch, W., Nützel, A., Kříž, J., Manda, Š. (2005): Stable carbon isotope developement across the late Silurian Lau Event in northern peri-Gondwana (Prague Basin, Czech Republic). In: : Second International Symposium of IGCP 503 on Ordovician Palaeogeography and Palaeoclimate. Milwaukee: Neuveden. ISBN 0-89326-216-1.

Kraft, P., Lehnert, O., Frýda, J. (2005): The developement of the Prague Basin as a part of a rift-basin system at the southern margin of the Rheic Ocean. In: : International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG). Erlangen: Deutsche Gesellschaft für Geowissenschaften.

Munnecke, A., Lehnert, O., Frýda, J. (2005): δ13C record across the Ludlow Lau Event: new data from mid palaeolatitudes of northern peri-Gondwana (Prague Basin, Czech Republic). In: : Field Meeting of the Subcommision of Silurian Stratigraphy The Dynamic Silurian Earth.

Patent

Pticen, F., Frýda, J., Laufek, F., Bohdálek, P., Štrba, M. (2023): Method of obtaining concentrates of elements rare earths, niobium-tantalates, zircon and active compounds by a gradual gradient magnetic separation in variable. Praha.

Research summary report

Štorch, P., Manda, Š., Vodička, J., Butcher, A., Tasáryová, Z., Frýda, J., Leona, C., Melchin, M. (2023): Formal proposal for a new Global Boundary Stratotype Section and Point (GSSP) for the Aeronian Stage at Hlásná Třebaň, Czech Republic. Praha: International Commission on Stratigraphy, Subcommission on Silurian Stratigraphy.

Brož, B., Havránek, J., Lhotský, P., Nekl, M., Opekar, L., Tvrdý, J., Krutský, J., Moravec, E., Frýda, J., Godány, J., Kříbek, B., Poňavič, M., Housková, M., Laufek, F., Magna, T., Pour, O., Štrba, M., Vanišová, I., Veselovský, F., Vymazalová, A., Zoulková, V., Danišová, J., Hong Vu, N. (2021): Investigation of Be, Ge, Ga and In contents in coal ash tailings in the Czech Republic. Ministerstvo průmyslu a obchodu ČR. NA Františku 1039/32, 110 15 Praha 1 Staré Město. Neuveden.

Pticen, F., Štrba, M., Laufek, F., Knésl, I., Sidorinová, T., Pour, O., Frýda, J. (2021): Technological research on scheelit raw material at Kašperské Hory region. neuveden. neuveden.

Pticen, F., Bohdálek, P., Pašava, J., Laufek, F., Knésl, I., Štrba, M., Frýda, J., Magna, T., Sidorinová, T., Grabmüllerová, T. (2020): Possibilities of the technological modification of the Lithium raw materials from the Cínovec region. Diamo, státní podnik. neuveden.

Journal Article (others)

Budil, P., Polechová, M., Manda, Š., Frýda, J., Čáp, P. (2013): Conservation of the global stratotypes in the Barrandian area. Zprávy o geologických výzkumech v roce 2012. ISSN 0514-8057. Retrieved from http://www.geology.cz/zpravy/obsah/2012/Zpravy_2012-66.pdf

Frýda, J., Ferrová, L., Frýdová, B. (2013): Review of palaeozygopleurid gastropods (Palaeozygopleuridae, Gastropoda) from Devonian strata of the Perunica microplate (Bohemia), with a re-evaluation of their stratigraphic distribution, notes on their ontogeny, and descriptions of new taxa. Zootaxa - http://www.mapress.com/zootaxa/. ISSN 1175-5334. http://doi.org/10.11646/zootaxa.3669.4.3

Tasáryová, Z., Janoušek, V., Frýda, J. (2010): Whole-rock geochemistry of the “Sv. Jan diabase’ sills and dykes in the Loděnice-Bubovice area. Zprávy o geologických výzkumech v roce 2009. ISSN 0514-8057.

Frýda, J., Bandel, K., Frýdová, B. (2009): Crystallographic texture of Late Triassic gastropod nacre: evidence oflong-term stability of the mechanism controlling its formation. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.1169

Frýda, J., Ferrová, L., Berkyová, S., Frýdová, B. (2008): A new Early Devonian palaeozygopleurid gastropod from the Prague Basin (Bohemia) with notes on the phylogeny of the Loxonematoidea. Bulletin of Geosciences. ISSN 1214-1119.

Frýda, J., Racheboeuf, P., Frýdová, B. (2008): Mode of life of Early Devonian Orthonychia protei (Neritimorpha, Gastropoda) inferred from its post-larval shell ontogeny and muscle scars. Bulletin of Geosciences. ISSN 1214-1119. http://doi.org/10.3140/bull.geosci.2008.04.491

Cook, A., Nützel, A., Frýda, J. (2008): Two Mississippian caenogastropod limpets from Australia and their meaning for the ancestry of the Caenogastropoda. Journal of Paleontology. ISSN 0022-3360.

Berkyová, S., Frýda, J., Lukeš, P. (2007): Unsuccessful predation on Middle Paleozoic plankton: Shell injury and anomalies in Devonian dacryoconarid tentaculites. Acta Palaeontologica Polonica. ISSN 0567-7920.

Mapes, R., Niko, S., Frýda, J., Nützel, A. (2007): A newly hatched coiled nautiloid from the Permian of Italy. Journal of Paleontology. ISSN 0022-3360.

Lehnert, O., Frýda, J., Buggisch, W., Munnecke, A., Nützel, A., Kříž, J., Manda, Š. (2007): δ13C records across the late Silurian Lau event: New data from middle palaeo-latitudes of northern peri-Gondwana (Prague Basin, Czech Republic). Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. http://doi.org/10.1016/j.palaeo.2006.02.022

Loydell, D., Frýda, J. (2007): Carbon isotope stratigraphy of the upper Telychian and lower Sheinwoodian (Llandovery-Wenlock, Silurian) of the Banwy River section, Wales. Geological Magazine. ISSN 0016-7568.

Nützel, A., Frýda, J., Yancey, T., Anderson, J. (2007): Larval shells of Late Palaeozoic naticopsid gastropods (Neritopsoidea: Neritimorpha) with a discussion of the early neritimorph evolution. Paläontologische Zeitschrift. ISSN 0031-0220.

Nützel, A., Lehnert, O., Frýda, J. (2007): Origin of planktotrophy - evidence from early molluscs: a response to Freeman and Lundelius. Evolution and Development. ISSN 1520-541X.

Janoušek, V., Krenn, E., Finger, F., Míková, J., Frýda, J. (2007): Hyperpotassic granulites from the Blanský les Massif (Moldanubian Zone, Bohemian Massif) revisited. Journal of Geosciences. ISSN 1802-6222. http://doi.org/10.3190/jgeosci.010

Frýda, J., Heidelberger, D., Blodgett, R. (2006): Odontomariinae, a new Middle Paleozoic subfamily of slit-bearing euomphaloidean gastropods (Euomphalomorpha, Gastropoda). Neues Jahrbuch für Geologie and Paläontologie. Monatshefte. ISSN 0028-3630.

Ondruš, P., Veselovský, F., Skála, R., Sejkora, J., Pažout, R., Frýda, J., Gabašová, A. (2006): Lemanskiite, NaCaCu5(AsO4)4Cl center dot 5H(2)O, a new mineral species from the Abundancia mine, Chile. Canadian Mineralogist. ISSN 0008-4476.

Nützel, A., Lehnert, O., Frýda, J. (2006): Origin of planktotrophy-evidence from early molluscs. Evolution and Development. ISSN 1520-541X.

Frýda, J., Rohr, D. (2006): Shell heterostrophy in Early Ordovician Macluritella Kirk, 1927, and its implications for phylogeny and classification of Macluritoidea (Gastropoda). Journal of Paleontology. ISSN 0022-3360.

Frýda, J., Farrel, J. (2005): Systematic position of two Early Devonian gastropods with sinistrally heterostrophic shells from the Garra Limestone, New South Wales. Alcheringa. ISSN 0311-5518.

Bouchet, P., Rocroi, J., Frýda, J., Hausdorf, B., Ponder, W. (2005): Classification and nomenclator of gastropod families. Malacologia. ISSN 0076-2997.

Janoušek, V., Finger, F., Roberts, M., Frýda, J., Pin, C., Dolejš, D. (2004): Deciphering petrogenesis of deeply buried granites: whole-rock geochemical constraints on the origin of largely undepleted felsic granulites from the Moldanubian Zone of the Bohemian Massif. Transactions of the Royal Society of Edinburgh. Earth Sciences. ISSN 0263-5933.

Kiel, S., Frýda, J. (2004): Nacre in Late Cretaceous Sensuitrochus ferreri- implications for the taxonomic affinities of the Cirridae (Gastropoda). Journal of Paleontology. ISSN 0022-3360.

Frýda, J. (2004): Two new gastropod genera (Porcellioidea, Archaeogastropoda) from the Lower Carboniferous of Belgium. Journal of the Czech Geological Society. ISSN 1210-8197.

Zachariáš, J., Frýda, J., Paterová, B., Mihaljevič, M. (2004): Arsenopyrite and As-bearing pyrite from the Roudný deposit, Bohemian Massif. Mineralogical Magazine. ISSN 0026-461X.

Frýda, J., Blodgett, R. (2004): New Emsian (late Early Devonian) gastropods from Limestone Mountain, Medfra B-4 quadrangle, west-central Alaska (Farewell terrane), and their paleobiogeographic affinities and evolutionary significance. Journal of Paleontology. ISSN 0022-3360.

Bandel, K., Frýda, J. (2004): Sasakiela, a new Early Carboniferous porcelliid genus (Porcellioidea, Gastropoda) with an unusual shell ontogeny. Neues Jahrbuch für Geologie and Paläontologie. Monatshefte. ISSN 0028-3630.

Pašava, J., Vavřín, I., Frýda, J., Janoušek, V., Jelínek, E. (2003): Geochemistry and mineralogy of Platinum-group elements in the Ransko gabbro-peridotite massif, Bohemian Massif, Czech Republic. Mineralium Deposita. ISSN 0026-4598.

Blodgett, R., Frýda, J., Boucot, A. (2003): New Silurian-Devonian pseudophorid gastropods. Bulletin of Geosciences. ISSN 1214-1119.

Frýda, J., Rohr, D., Robardet, M., Gutiérrez-Marco, J. (2003): New microdomatid genus (Gastropoda) from Ashgill limestones of Seville (Ossa Morena Zone, Spain) with a revision of Ordovician Microdomatoidea. Alcheringa. ISSN 0311-5518.

Frýda, J., Heidelberger, D. (2003): Systematic position of Cyrtoneritimorpha within class Gastropoda with description of two new genera from Siluro-Devonian strata of Central Europe. Bulletin of Geosciences. ISSN 1214-1119.

Frýda, J., Blodgett, R. (2003): Silberlingiella, a new purpurinid genus (Littorinoidea, Gastropoda) from the late middle Norian (Late Triassic) of the Clan Alpine Range, western Nevada. Mitteilungen der Österreichischen mineralogischen Gesellschaft. ISSN 1609-0144.

Blodgett, R., Frýda, J., Lenz, A. (2003): Semitubina yukonensis n. sp., first occurrence of this biogeographically distinctive Old World Realm gastropod genus in the Lower Devonian of the Western Hemisphere. Journal of Paleontology. ISSN 0022-3360.

Rohr, D., Blodgett, R., Frýda, J. (2003): New Silurian murchisoniid gastropods from Alaska and a review of the genus Coelocaulus. Short Notes on Alaska Geology.

Lehnert, O., Frýda, J., Buggisch, W., Manda, Š. (2003): A first report of the Ludlow Lau Event from the Prague Basin (Barrandian, Czech Republic). INSUGEO. Serie Correlación Geológica. ISSN 1514-4186.

Vrána, S., Frýda, J. (2003): Ultrahigh-pressure grossular-rich garnetite from the Moldanubian Zone, Czech Republic. European Journal of Mineralogy. ISSN 0935-1221. http://doi.org/10.1127/0935-1221/2003/0015-0043

Frýda, J., Blodgett, R., Stanley, G. (2003): New neritopsoidean gastropods (Neritimorpha) from Late Triassic (late Carnian-early Norian) of the Wallowa terrane, northeastern Oregon. Mitteilungen der Österreichischen mineralogischen Gesellschaft. ISSN 1609-0144.

Rohr, D., Frýda, J., Blodgett, R. (2003): Alaskadiscus, a new bellerophontoidean gastropod from the Upper Ordovician of the York and Farewell terranes of Alaska. Short Notes on Alaska Geology.

Borovička, J., Weber, H., Jopek, T., Jakeš, P., Randa, Z., Brown, P., ReVelle, D., Kalenda, P., Schultz, L., Kučera, J., Haloda, J., Týcová, P., Frýda, J., Bradstatter, F. (2003): The Morávka meteorite fall: 3. Meteoroid initial size, history, structure and composition. Meteoritics and Planetary Science. ISSN 1086-9379.

Nützel, A., Frýda, J. (2003): Palaeozoic plankton revolution: Evidence from early gastropod ontogeny. Geology. ISSN 0091-7613.

Blodgett, R., Frýda, J., Racheboeuf, P., Boucot, A. (2003): Murchisonia gourvenneci, new name for Murchisonia oehlerti Blodgett, Frýda and Racheboeuf, 1999. Geobios. ISSN 0016-6995.

Frýda, J., Hladil, J., Vokurka, K. (2002): Seawater strontium isotope curve at the Silurian/Devonian boundary: a study of the global Silurian/Devonian boundary stratotype. Geobios. ISSN 0016-6995.

Ondruš, P., Veselovský, F., Frýda, J., Skála, R., Císařová, I., Čejka, J. (2002): Description and crystal structure of vajdakite, [(Mo6+O2)2(H2O)2As3+2O5].H2O - a new mineral from Jáchymov, Czech Republic. American Mineralogist. ISSN 0003-004X.

Frýda, J., Blodgett, R., Lenz, A. (2002): New Early Devonian gastropods from the families Crassimarginatidae (new family) and Scoliostomatidae (new family), Royal Creek area, Yukon Territory, Canada. Journal of Paleontology. ISSN 0022-3360.

Breiter, K., Frýda, J., Leichmann, J. (2002): Phosphorus and rubidium in alkali feldspars: Case studies and possible genetic interpretation. Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu. ISSN 1210-3527.

Žák, K., Frýda, J., Bruthans, J., Kadlec, J., Živor, R. (2001): A new locality of white beds in the Portálka cave in the Kavčí (Montánka) Quarry near Tetín. Český kras. ISSN 1211-1643.

Ondruš, P., Skála, R., Císařová, I., Veselovský, F., Frýda, J., Čejka, J. (2001): Description and crystal structure of vajdakite, [(Mo+6O2)2(H2O)2 As+32O5] . H2O - a new mineral from Jáchymov, Czech Republic. Materials structure in chemistry, biology, physics and technology. ISSN 1211-5894.

Kříž, J., Frýda, J., Galle, A. (2001): The epiplanktic anthozoan, Kolihaia eremita Pranl, 1946 (Cnidaria), from the Silurian of the Prague Basin (Bohemia). Journal of the Czech Geological Society. ISSN 1210-8197.

Frýda, J., Rohr, D., Robardet, M. (2001): New microdomatid genus (Gastropoda) from Ashgill limestones of Seville (Ossa Morena Zone, Spain) with a revision of Ordovician Microdomatoidea. Alcheringa. ISSN 0311-5518.

Rohr, D., Frýda, J. (2001): A new Ordovician gastropod and operculum from the Czech Republic. Journal of Paleontology. ISSN 0022-3360.

Frýda, J., Blodgett, R. (2001): The oldest known heterobranch gastropod, Kuskokwimia gen. nov., from the Early Devonian of west-central Alaska, with notes on the early phylogeny of higher gastropods. Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu. ISSN 1210-3527.

Frýda, J. (2001): Discovery of a larval shell in Middle Paleozoic subulitoidean gastropods with description of two new species from the Early Devonian of Bohemia. Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu. ISSN 1210-3527.

Blodgett, R., Frýda, J., Lenz, A. (2001): Semitubina yukonensis n. sp., first occurrence of this biogeographically distinctive Old World Realm gastropod genus in the Lower Devonian of the Western Hemisphere. Journal of Paleontology. ISSN 0022-3360.

Frýda, J., Blodgett, R. (2001): Chulitnacula, a new paleobiogeographically distinctive gastropod genus from Upper Triassic strata of accreted terranes of southern Alaska. Journal of the Czech Geological Society. ISSN 1210-8197.

Blodgett, R., Frýda, J., Stanley, G. (2001): Delphinulopsidae, a new neritopsoidean gastropod family from the Upper Triassic (upper Carnian or lower Norian) of Wallowa terrane, northeastern Oregon. Journal of the Czech Geological Society. ISSN 1210-8197.

Blodgett, R., Frýda, J. (2001): On the occurrence of Spinidelphinulopsis whaleni (Gastropoda) in the Late Triassic (early Norian) Cornwallis Limestone, Kuiu Island, southeastern Alaska (Alexander terrane) and its paleobiogeographic significance. Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu. ISSN 1210-3527.

Žáček, V., Frýda, J., Petrov, A., Hyršl, J. (2000): Tourmalines of the povondraite - (oxy)dravite series from the cap rock of meta-evaporite in Alto Chapare, Cochabamba, Bolivia. Journal of the Czech Geological Society. ISSN 1210-8197.

Janoušek, V., Hladil, J., Frýda, J., Slavík, L. (2000): Strontium chemostratigraphy as an indicator of age and duration of reef sedimentation: a case study from Koněprusy Reef of Pragian age (Devonian, Central Bohemia). Journal of Conference Abstracts. ISSN 1362-0886.

Sejkora, J., Černý, P., Čejka, J., Frýda, J., Ondruš, P. (2000): K-poor meurigite from Kněžská hora quarry near Těškov, western Bohemia, Czech Republic. Neues Jahrbuch für Mineralogie. Monatshefte. ISSN 0028-3649.

Non-reviewed conference abstract/paper

Vodrážková, S., Vodrážka, R., Kumpán, T., Kalvoda, J., Munnecke, A., Frýda, J., Koubová, M., Holá, M. (2021): Ferruginous coated grains in the Lower Devonian Řeporyje Limestone (Prague Basin, Czech Republic). In: Ondřej Bábek, Stanislava Vodrážková: 35th IAS Meeting of Sedimentology Virtual Meeting Prague, Czech Republic, 21–25 June 2021. Book of Abstracts. Prague: Palacký University Olomouc. ISBN 978-80-244-5930-1.

Budil, P., Frýda, J., Chatterton, B., Corbacho, J., Vokáč, V. (2017): Intraspecific variability in the lichid trilobites Acanthopyge (A.) haueri and Acanthopyge (A.?) pervasta from the Devonian of the Barrandian area. In: Helje Pärnaste: 6th International Conference on Trilobites and their Relatives, Tallinn, Estonia, 7-10 July 2017. Abstracts. Tallinn: Libris Est OÜ. ISBN 978-9949-81-861-7.

Budil, P., Frýda, J., Chatterton, B., Corbacho, J., Vokáč, V. (2016): Intraspecific variability in trilobite Acanthopyge (A.) haueri (Barrande, 1846) from the Middle Devonian (Eifelian) of the Barrandian area (Czech Republic). In: Michael Zwanzig: 3. Trilobiten-Tagung [Berlin, 8. und 9. October 2016] – Kurzfassungen der Vorträge. Berlin: Ampyx-Verlag Dr. A. Stark. ISBN 978-3-932795-39-8.

Tasáryová, Z., Schnabl, P., Janoušek, V., Pruner, P., Štorch, P., Čížková, K., Manda, Š., Frýda, J. (2014): Paleomagnetism and geochemistry of middle Silurian volcanic rocks of the Prague Basin. In: R. Zhan & B. Huang: IGCP 591 Field Workshop 2014, Kunming, China, Extended Summary. Nanjing: Nanjing University Press. ISBN 978-7-305-13559-0.

Tasáryová, Z., Schnabl, P., Čížková, K., Pruner, P., Štorch, P., Manda, Š., Janoušek, V., Rapprich, V., Frýda, J. (2013): Gorstian paleoposition and geotectonic setting of Suchomasty volcanic centre (Prague Synform, Bohemia). In: Lindskog A. & Mehlqvist K: Proceedings of the 3rd IGCP 591 Annual Meeting. Lund: Lund University. ISBN 978-91-86746-87-2.

Tasáryová, Z., Schnabl, P., Janoušek, V., Pruner, P., Štorch, P., Kletetschka, G., Čížková, K., Šlechta, S., Manda, Š., Erban, V., Frýda, J. (2013): Palaeogeography of Prague Synform in Silurian times (Wenlock-Ludlow): Insights from palaeomagnetism, basalt geochemistry and biostratigraphy. In: Žák J., Zulauf G. & Röhling H.-G: Crustal evolution and geodynamic processes in Central Europe. Proceedings of the Joint conference of the Czech and German geological societies held in Plzneň (Pilsen), September 1 - 19, 2013. SDGG - Schriftenreihe der Deutschen Gesselschaft für Geowissenschaften. Stuttgart: Schweizerbart. ISSN 1860-1782. ISBN 978-3-510-49231-2.

Lehnert, O., Frýda, J., Joachimski, M., Meinhold, G., Calner, M., Čáp, P. (2013): The ‘Přídolí hothouse’, a trigger of faunal overturns across the latest Silurian Transgrediens Bioevent. In: Anders Lindskog, Kristina Mehlqvist: Proceedings of the 3rd IGCP 591 Annual Meeting. Lund: Lund University - Department of geology. ISBN 978-91-86746-87-2.

Koptíková, L., Frýda, J., Hladil, J., Čejchan, P., Manda, Š., Slavík, L., Čáp, P., Ferrová, L., Vodrážková, S., Frýdová, B. (2012): Geophysical record of the Middle Devonian Basal Chotec event in Perigondwanan, Laurussian and Central Asian terranes: possible global pattern reflecting palaeoclimatic record. In: Australian Geosciences Council: Proceedings of the 34th International Geological Congress 2012. Brisbane: Australian Geosciences Council. ISBN 978-0-646-57800-2.

Lehnert, O., Frýda, J., Joachimski, M., Meinhold, G., Čáp, P. (2012): A latest Silurian Supergreenhouse: the trigger for the Pridoli Transgrediens Extinction Event. In: Australian Geosciences Council: Proceedings of the 34th International Geological Congress 2012. Brisbane: Australian Geosciences Council. ISBN 978-0-646-57800-2.

Lehnert, O., Frýda, J., Joachimski, M., Meinhold, G., Paris, F., Čáp, P. (2012): Latest Silurian faunal extinctions caused by a supergreenhouse. In: Universität Hamburg: International Conference of the Geologische Vereinigung and Sediment, September 23-28, 2012, Hamburg, Germany, Abstract Volume. Hamburg: GV and Sediment Meeting.

Tasáryová, Z., Janoušek, V., Frýda, J., Manda, Š., Štorch, P., Trubač, J. (2011): Constraints on petrogenesis and geotectonic setting for Silurian basalts of the Prague Basin (Bohemian Massif). In: Williams P., Mitchell R: Mineralogical Magazine. Goldschmidt Abstracts 2011. Twickenham: Mineralogical Society. ISSN 0026-461X.

Tasáryová, Z., Frýda, J., Janoušek, V., Manda, Š., Štorch, P., Trubač, J. (2011): New insights into the Silurian volcanism of the Prague Synform, Bohemian Massif. In: Loydell D: Siluria Revisited: Programme and Abstracts. Neuveden: International Subcomission on Silurian Stratigraphy.

Tasáryová, Z., Janoušek, V., Manda, Š., Frýda, J. (2010): Chemismus výlevných vulkanitů siluru pražské pánve. In: Radoň, M. a Rapprich, V: 2. Vulkanologický seminář Odborné skupiny vulkanologie České geologické společnosti. Sborník abstraktů a exkurzní průvodce. Teplice: Regionální muzeum v Teplicích, p.o. ISBN 978-80-85321-58-6.

Brocke, R., Berkyová, S., Budil, P., Fatka, O., Frýda, J., Schindler, E. (2010): The early Middle Devonian Choteč Event in the Barrandian area (Czech Republic): New insight from a phytoplankton bloom. In: Aldridge R: Programme and Abstracts of the 3rd International Palaeontological Congress, London June 28t - July 3. London: Palaeontological Society.

Brocke, R., Fatka, O., Berkyová, S., Budil, P., Frýda, J. (2009): Early Middle Devonian (Eifelian) phytoplankton bloom associated with the Basal Chotec Event in the Barrandian area (Czech Republic). In: Fernandes, P., Pereira, Z. – Oliveira, T, Clayton, G. A Wicander, R. : CIMP Faro´09 II Joint Meeting of Spores/Pollen and Acritarch Subcommissions. Portugal: LNEG.

Berkyová, S., Brocke, R., Fatka, O., Frýda, J., Budil, P., Schindler, E. (2009): Prasinophyte bloom and intense micritization as evidence for enhanced nutrient load during Basal Choteč Event-preliminary report. In: Suttner, T.J., Hubmann, B., Piller, W.E: Paleozoic Seas Symposium. Graz: Neuveden. ISBN 1608-8166.

Berkyová, S., Frýda, J. (2008): The Basal Choteč event in the Prague BAsin, Czech Republic: paleontological,geochemical and sedimentological approach. In: Budil, P: Palaeontological workshop held in honour of Doc. RNDr. Jaroslav Kraft, CSc. Prague: Czech Geological Society. ISBN 978-80-904208-1-6.

Berkyová, S., Frýda, J., Koptíková, L. (2008): Environmental and biotic changes close to the Emsian/Eifelian boundary in the Prague Basin, Czech Republic: Paleontological, geochemical and sedimentological approach. In: A. I. Kim, F. A. Salimova, N. A. Meschankina: Contributions of International conference SDS/IGCP 499 joint meeting ’ Global Alignments of Lower Devonian Carbonate and Clastic Sequences. Tashkent: SealMag Press.

Suttner, T., Berkyová, S., Hubmann, B., Koptíková, L., Frýda, J., Hladil, J. (2008): The Basal Choteč event in neritic sections of the Prague Basin and Graz Palaeozoic compared. In: Koenigshof, P. Linneman, U: From Gondwana and LAurussia to Pangea: Dynamics of Oceans and Supercontinents. 20th International Senckenberg-Conference and 2nd Geinitz -Conference. Finalmeeting of IGCP 499 and 497. Abstracts and Programmme. Frankfurt am Main: neuveden. ISBN 978-3-910006-39-3.

Berkyová, S., Frýda, J. (2007): The sedimentological, paleontological and geochemical implications of the Basal Choteč event (Middle Devonian, Eifelian) in Prague Basin (Czech Republic). In: Karl Kreiner: Geo.Alp. Innsbruck: Institut für Geologie und Paläeontologie, Universität Innsbruck. ISBN 1824-7741.

Berkyová, S., Frýda, J., Lukeš, P. (2006): The first documentation of unsuccessful predation on the Middle Paleozoic plankton. In: Yang Q., Wang Y., Weldon E.A: Ancient life and modern approaches. Abstracts of the Second International Palaeontological Congress. Peking: University of Science and Technology of China Press. ISBN 7-312-01956-0.

Blodgett, R., Frýda, J., Stanley, G. (2006): Late Triassic gastropod faunas of western North America - a useful tool in terrane analysis. In: Geological Society: The Terrane Puzzle - New Perspectives on Paleontology and Stratigraphy from the North American Cordillera. Reston: Geological Society of America. ISBN 80-7075-635-5.

Frýda, J., Rieder, M., Weitschat, W. (2006): Evolution of nacre: a new evidence for close phylogenetic relationship of classes Cephalopoda and Gastropoda. In: Venera Z: Ancient life and modern approaches. Abstracts of the Second International Palaeontological Congress. Qun Yan - Yongdong Wang: Elizabeth A. Weldon. ISBN 7-312-01956-0.

Lehnert, O., Joachimski, M., Frýda, J., Buggisch, W., Calner, M., Jeppsson, L., Eriksson, M. (2006): The Ludlow Lau Event - another glaciation in the Silurian Greenhouse?. In: Geological Society of America: Geological Society of America Abstracts with Programs. Nevada: Geological Society of America.

Fatka, O., Frýda, J. (2005): Pre-variská paleogeografie Českého masívu. In: K. Breiter, ed: 2. sjezd České geologické společnosti, Slavonice 19.-22. října 2005: sborník abstrakt a exkurzní průvodce. Slavonice: Česká geologická společnost (K. Breiter, ed.). ISBN 80-7075-653-5.

Lehnert, O., Frýda, J., Buggisch, W. (2005): New δ13C data from mid palaeo-latitudes (Prague Basin) across the late Silurian Lau Event. In: : International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen. Erlangen: International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen.

Kraft, P., Lehnert, O., Frýda, J. (2005): Vývoj pražské pánve jako odezva vývojových etap Rheického oceánu. In: K. Breiter, ed: 2. sjezd České geologické společnosti, Slavonice 19.-22. října 2005: sborník abstrakt a exkurzní průvodce. Slavonice: Sborník abstrakt, 2. sjezd České geologické společnosti (K. Breiter, ed.). ISBN 80-7075-653-5.

Frýda, J. (2005): Původ larvální planktotrofie v třídě Gastropoda a biogeochemická evoluce paleozoických oceánů. In: K. Breiter, ed: 2. sjezd České geologické společnosti, Slavonice 19.-22. října 2005: sborník abstrakt a exkurzní průvodce. Slavonice: Sborník abstrakt, 2. sjezd České geologické společnosti (K. Breiter, ed.), 33, ISBN 80-7075-653-5. ISBN 80-7075-635-5.

Frýda, J., Týcová, P., Rieder, M., Haloda, J. (2005): Crystallographic textures of molluscan shells as phylogenetic indicators: Discovery of macroevolutionary trend in texture of nacre in fossil cephalopods. In: : Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. Olomouc: Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. ISBN 80-244-1111-3.

Berkyová, S., Frýda, J., Lukeš, P. (2005): Doklady o predaci na planktonu středního paleozoika. In: : 2. sjezd České geologické společnosti, Slavonice 19.-22. října 2005: sborník abstrakt a exkurzní průvodce. Praha: Česká geologická služba. ISBN 80-7075-653-5.

Berkyová, S., Frýda, J., Lukeš, P. (2005): The evidence of predation on the Middle Paleozoic plankton. In: : Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. Olomouc: Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. ISBN 80-244-1111-3.

Lehnert, O., Joachimski, M., Frýda, J. (2005): Conodont apatite δ18O record across the Ludlow Lau Event (Prague Basin, Czech Republic) indicates significant climatic cooling. In: : International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen. Erlangen: International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen.

Munnecke, A., Lehnert, O., Frýda, J., Buggisch, W., Nützel, A., Kříž, J., Manda, Š. (2005): δ13C record across the Ludlow Lau Event: new data from mid palaeolatitudes of northern peri-Gondwana (Prague Basin, Czech Republic). In: : The Dynamic Silurian Earth, Field guide and Abstracts. Švédsko: Geological Survey of Sweden. ISBN 91-7158-714-4.

Blodgett, R., Frýda, J., Stanley, G. (2005): Upper Triassic gastropod fauna from southern Alaska and its implications for terrane accretion. In: : Annual Meeting of The Geological Society of America, Salt Lake City. Neuveden: Geological Society of America.

Frýda, J. (2005): Inception of larval planktotrophy in the class Gastropoda as a consequence of eutrophication of middle Paleozoic sea-surface waters. In: : Contributions to International Conference - Devonian terrestrial and marine environments: from continent to shelf. Novosibrsk: Neuveden. ISBN 5-7692-0770-1.

Berkyová, S., Frýda, J. (2005): Basal Choteč Event in the Prague Basin, what do we really know?. In: : Devonian Terrestrial and Marine Environments from Continent to Shelf, Contributions. Novosibirsk: Publishing House of SB RAS, Novosibirsk. ISBN 5-7692-0770-1.

Janoušek, V., Frýda, J. (2004): Whole-rock geochemical constraints on the genesis of felsic granulites from the Gföhl unit (Moldanubian Zone of the Bohemian Massif, Austria and the Czech Republic). In: Svojtka M: Geolines. Praha: Institute of Geology, Academy of Sciences of the Czech Republic. ISBN 1210-9606.

Nützel, A., Lehnert, O., Frýda, J. (2004): Major changes in gastropod larval strategies during the Early Ordovician. In: : International Symposium on Early Palaeozoic Palaeogeography and Palaeoclimate, Munnecke, A., Servais, T. and Schulbert, C. (eds), Erlanger Geologische Abhandlungen, Sonderband 5. Erlangen: Munnecke, A., Servais, T. and Schulbert, C. (eds). ISBN ISSN 0071-1160.

Frýda, J. (2004): Phylogeny of Paleozoic gastropods and origin of larval planktotrophy. In: : World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.). Perth: Neuveden. ISBN 1920843124.

Frýda, J. (2004): Discovery of gastropod-type nacre in fossil cephalopods: a tale of two crystallographic textures. In: : World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.). Perth: Neuveden. ISBN 1920843124.

Frýda, J. (2004): Palaeobiogeographic and phylogenetic problems and solutions in the Australian fossil molluscan record. In: : World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.). Perth: Neuveden. ISBN 1920843124.

Frýda, J. (2004): Crystallographic textures in nacre of some recent and fossil molluscs. In: : EPDIC, Materials Structure. Neuveden: Neuveden. ISBN 1211-5894.

Blodgett, R., Frýda, J., Stanley, G. (2003): Late Triassic gastropod biogeography of Southern Alaskan accreted terranes. In: : 99th Annual Meeting of The Geological Society of America, Cordilleran Section, Abstracts with Programs Vol. 35, No. 4, 25. Puerto Vallarta: The Geological Society of America. ISBN 0016-7592.

Frýda, J., Blodgett, R. (2003): Paleobiogeographic affinities of Emsian (late Early Devonian) gastropods from Limestone Mountain, Medfra B-4 quadrangle, west-central Alaska (Farewell terrane). In: : 99th Annual Meeting of The Geological Society of America, Cordilleran Section, Abstracts with Programs Vol. 35, No. 4, 25. Mexico: The Geological Society of America. ISBN 0016-7592.

Janoušek, V., Hladil, J., Frýda, J., Slavík, L., Šmíd, J. (2002): Strontium chemostratigraphy of carbonate sediments: pilot study of Silurian and Devonian brachiopods from the Prague Basin. In: : Proceedings of an international conference Pangeo Austria. June 28?30, 2002, Salzburg, Austria. Salzburg, Austria: Österreichische Geologische Gesellschaft and Institut für Geologie und Paläontologie, Univeristät Salzburg.

Frýda, J., Blodgett, R. (2001): Distribution and origin of heterostrophic coiling among Gastropoda. In: : World Congress of Malacology, Vienna 2001, Abstracts, L. Salwini-Plawen, J. Volzow, H. Sattmann, and G. Steiner (eds). Vienna: L. Salwini-Plawen, J. Volzow, H. Sattmann, and G. Steiner (eds), 108.

Janoušek, V., Hladil, J., Frýda, J., Slavík, L., Šmíd, J. (2001): Strontium chemostratigraphy of carbonate sediments ?pilot study of Silurian and Devonian brachiopods from the Prague Basin. In: Svojtka M: Geolines. Praha: Institute of Geology, Academy of Sciences of the Czech Republic. ISBN 1210-9606.

Sandy, M., Blodgett, R., Frýda, J. (2001): Paleobiogeographic signatures for Upper Triassic brachiopods and gastropods from Kuiu Island and adjacent Keku Strait, SE Alaska (Alexander Terrane). In: : 97th Annual Meeting of The Geological Society of America, 3361, GSA Abstracts with Programs Vol. 33, No. 3, A-53, BTH 3. Nevada: The Geological Society of America.

Blodgett, R., Frýda, J. (2001): Upper Triassic gastropod biogeography of western North America. In: : 97th Annual Meeting of The Geological Society of America, 3361, GSA Abstracts with Programs Vol. 33, No. 3, A-53, BTH 3. Nevada: The Geological Society of America.

Frýda, J. (2001): On the evolution of larval development in Middle Paleozoic Gastropoda. In: : World Congress of Malacology, Vienna 2001, Abstracts, L. Salwini-Plawen, J. Volzow, H. Sattmann, and G. Steiner (eds). Vídeň: L. Salwini-Plawen, J. Volzow, H. Sattmann, and G. Steiner (eds), 108.

Lecture

Tasáryová, Z., Schnabl, P., Čížková, K., Pruner, P., Janoušek, V., Rapprich, V., Manda, Š., Štorch, P., Frýda, J., Trubač, J. (2013): Gorstian palaeoposition and geotectonic setting of Suchomasty Volcanic Centre (Silurian volcanic rocks of the Prague Basin, Bohemian Massif).

Tasáryová, Z., Frýda, J., Janoušek, V., Manda, Š., Štorch, P., Trubač, J. (2011): New insights into the Silurian volcanism of the Prague Synform, Bohemian Massif, Siluria Revisited-2011 Meeting of the International Subcomission on Stratigraphy & 1st meeting og IGCP 591.

Tasáryová, Z., Janoušek, V., Manda, Š., Frýda, J. (2010): Chemismus výlevných vulkanitů siluru pražské pánve, 2. seminář OSV.