doc. RNDr. Jiří Frýda, Dr.
Czech Geological Survey
Geologická 6
152 00 Praha 5
tel: +420251085347
fax: +420251818748
jiri.fryda@geologycz
Change language to Czech English Selected

Main scientific interests:

 

     Phylogeny, Systematics and Paleobiogeography of Paleozoic Gastropods

     Usage of isotope geochemistry in paleoenvironmental studies

     Numerical modelling in paleontology

     Methodology of EMPA and EBSD

     Mineralogy and geochemistry

 

 

Details on http://fzp.czu.cz/~fryda/

Recent papers

Bandel, K. – Frýda, J. (1999): Notes on the evolution and higher classification of the subclass Neritimorpha (Gastropoda) with the description of some new taxa. – Geologica et Palaeontologica 33, x, 219-235. ISSN 0072-1018.

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 2004, 3, 135-150. ISSN 0028-3630.

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, s. 11-12. – Neuveden. Graz. ISBN 1608-8166.

Berkyová, S. – Frýda, J. (2005): Basal Choteč Event in the Prague Basin, what do we really know?. Devonian Terrestrial and Marine Environments from Continent to Shelf, Contributions, s. 34. – Publishing House of SB RAS, Novosibirsk. Novosibirsk. ISBN 5-7692-0770-1.

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, – Institut für Geologie und Paläeontologie, Universität Innsbruck. Innsbruck. ISBN 1824-7741.

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, – Czech Geological Society. Prague. 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, – SealMag Press. Tashkent.

Berkyová, S. – Frýda, J. – Lukeš, P. (2005): Doklady o predaci na planktonu středního paleozoika. 2. sjezd České geologické společnosti, Slavonice 19.-22. října 2005: sborník abstrakt a exkurzní průvodce, s. 11. – Česká geologická služba. Praha. ISBN 80-7075-653-5.

Berkyová, S. – Frýda, J. – Lukeš, P. (2005): The evidence of predation on the Middle Paleozoic plankton. Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc, s. 7-8. – Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. Olomouc. ISBN 80-244-1111-3.

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, s. 353-353. – University of Science and Technology of China Press. Peking. ISBN 7-312-01956-0.

Berkyová, S. – Frýda, J. – Lukeš, P. (2007a): Unsuccessful predation on Middle Paleozoic plankton: Shell injury and anomalies in Devonian dacryoconarid tentaculites. – Acta Palaeontologica Polonica 52, 2, 407-412. ISSN 0567-7920.

Blodgett, R. B. – Blodgett, R. B. – Frýda, J. – Frýda, J. – Boucot, A. J. – Racheboeuf, P. (2003): Murchisonia gourvenneci, new name for Murchisonia oehlerti Blodgett, Frýda and Racheboeuf, 1999. – Geobios 36, 2, 503. ISSN 0016-6995.

Blodgett, R. B. – Frýda, J. – Boucot, A. J. (2003): New Silurian-Devonian pseudophorid gastropods. – Bulletin of Geosciences 78, 4, 359-367. ISSN 1214-1119.

Blodgett, R. B. – Frýda, J. – Lenz, A. C. (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 75, 2, 466-470. ISSN 0022-3360.

Blodgett, R. B. – Frýda, J. – Racheboeuf, P. R. (1999): Upper Middle Devonian (Givetian) gastropods from the Kersiadou Formation, Brittany, France. – Journal of Paleontology 73, 6, 1081. ISSN 0022-3360.

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 76, 4, 235-242. ISSN 1210-3527.

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

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 75, 2, 466-470. ISSN 0022-3360.

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 46, 3-4, 307-318. ISSN 1210-8197.

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

Blodgett, R. – Frýda, J. – Stanley, G. (2005): Upper Triassic gastropod fauna from southern Alaska and its implications for terrane accretion. Annual Meeting of The Geological Society of America, Salt Lake City, s. 82-82. – Geological Society of America. Neuveden.

Blodgett, R. – Frýda, J. – Stanley, G. (2006d): 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, s. 81-81. – Geological Society of America. Reston. ISBN 80-7075-635-5.

Borovička, J. – Weber, H. – Jopek, T. – Jakeš, P. – Randa, Z. – Brown, P. G. – ReVelle, D. O. – 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 38, 7, 1005-1021. ISSN 1086-9379.

Bouchet, P. – Rocroi, J. – Frýda, J. – Hausdorf, B. – Ponder, W. (2005): Classification and nomenclator of gastropod families. – Malacologia 47, 1-2, 1-368. ISSN 0076-2997.

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 77, 2, 93-104. ISSN 1210-3527.

Breiter, K. – Frýda, J. – Raimbault, L. – Scharbert, S. (1999): Phosphorus-rich granites: A specific feature of European Variscan belt. Documents du BRGM, s. 204. – BRGM, Orleans, France. Paris. ISBN 2-7159-0889-X.

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, s. 103. – Palaeontological Society. London.

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, s. 79-81. – LNEG. Portugal.

Drábek, M. – Frýda, J. – Janoušek, V. – Šarbach, M. (1999): Regionally metamorphosed carbonatite-like marbles from the Varied Group, Moldanubian Unit, Bohemian Massif, Czech Republic and their Mo-Th-Nb-REE mineralization. In -: Mineral Deposits: Processes to Processing, s. 635. – Balkema. Rotterdam. ISBN 905809068X.

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 276, 1-4, 170-181. ISSN 0031-0182. DOI 10.1016/j.palaeo.2009.03.008.

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, s. 29-30. – Česká geologická společnost (K. Breiter, ed.),. Slavonice. ISBN 80-7075-653-5.

Frýda, J. (1999): Further new gastropods from the Early Devonian Boucotonotus - Palaeozygopleura Community of the Prague Basin. – Journal of the Czech Geological Society 44, 3, 317. ISSN 1210-8197.

Frýda, J. (1999): Higher classification of the Paleozoic gastropods inferred from their early shell ontogeny. – Journal of the Czech Geological Society 44, 1, 137. ISSN 1210-8197.

Frýda, J. (1999): Pragoscutula - oldest caenogastropod limpet. 65th Annual Meeting, American Malacological Society, s. 30. – American Malacological Society. Pittsburg.

Frýda, J. (1999): Secondary shell deposits in a new plectonotid gastropod genus (Bellerophontoidea, Mollusca) from the Early Devonian of Bohemia. – Journal of the Czech Geological Society 44, 3, 309. ISSN 1210-8197.

Frýda, J. (1999): Shape convergence in gastropod shells: an example from the Early Devonian Plectonotus (Boucotonotus) - Palaeozygopleura Community of the Prague Basin (Bohemia). – Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 83, x, 179-190. ISSN 0072-1115.

Frýda, J. (1999): Suggestions for polyphyletism of Paleozoic bellerophontiform molluscs inferred from their protoconch morphology. 65th Annual Meeting, American Malacological Society, s. 30. – American Malacological Society. Pittsburg.

Frýda, J. (1999): Taxonomic position of suborder Jinonicellina. – Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu 74, 1, 27-29. ISSN 1210-3527.

Frýda, J. (1999): Three new gastropod genera from the Early Devonian of Bohemia. – Bulletin of the Czech Geological Survey-Věstník Českého geologického ústavu 74, 1, 31. 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 76, 1, 29-37. ISSN 1210-3527.

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

Frýda, J. (2004): Crystallographic textures in nacre of some recent and fossil molluscs. EPDIC, Materials Structure, s. 143-143. – Neuveden. Neuveden. ISBN 1211-5894.

Frýda, J. (2004): Discovery of gastropod-type nacre in fossil cephalopods: a tale of two crystallographic textures. World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.), s. 43-43. – Neuveden. Perth. ISBN 1920843124.

Frýda, J. (2004): Gastropods. In :: Encyclopedia of Geology, Volume 2, s. 378-388. – Elsevier. Oxford. ISBN 0-12-636380-3.

Frýda, J. (2004): Palaeobiogeographic and phylogenetic problems and solutions in the Australian fossil molluscan record. World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.), s. 25-26. – Neuveden. Perth. ISBN 1920843124.

Frýda, J. (2004): Phylogeny of Paleozoic gastropods and origin of larval planktotrophy. World Congress of Malacology, Perth 2004, Western Australia, F. E. Wells (ed.), s. 42-43. – Neuveden. Perth. ISBN 1920843124.

Frýda, J. (2004): Two new gastropod genera (Porcellioidea, Archaeogastropoda) from the Lower Carboniferous of Belgium. – Journal of the Czech Geological Society 49, 1-2, 57-61. ISSN 1210-8197.

Frýda, J. (2005): Inception of larval planktotrophy in the class Gastropoda as a consequence of eutrophication of middle Paleozoic sea-surface waters. Contributions to International Conference - Devonian terrestrial and marine environments: from continent to shelf, s. 63. – Neuveden. Novosibrsk. ISBN 5-7692-0770-1.

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, s. 33. – Sborník abstrakt, 2. sjezd České geologické společnosti (K. Breiter, ed.), 33, ISBN 80-7075-653-5. Slavonice. ISBN 80-7075-635-5.

Frýda, J. – Bandel, K. – Frýdová, B. (2009): Crystallographic texture of Late Triassic gastropod nacre: evidence of long-term stability of the mechanism controlling its formation. – Bulletin of Geosciences 84, 4, 745-754. ISSN 1214-1119. DOI 10.3140/bull.geosci.1169.

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 46, 3-4, 299-306. ISSN 1210-8197.

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

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 76, 1, 39-53. ISSN 1210-3527.

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). 99th Annual Meeting of The Geological Society of America, Cordilleran Section, Abstracts with Programs Vol. 35, No. 4, 25, s. 25. – The Geological Society of America. Mexico. ISBN 0016-7592.

Frýda, J. – Blodgett, R. B. (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 87, září, 47-53. ISSN 1609-0144.

Frýda, J. – Blodgett, R. B. (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 78, 1, 111-132. ISSN 0022-3360.

Frýda, J. – Blodgett, R. B. – Lenz, A. (1999): Early evolution of Cirroidea (Gastropoda) still mysterious. In -: 65th Annual Meeting, American Malacological Society, s. 30. – American Malacological Society. Pittsburg.

Frýda, J. – Blodgett, R. B. – Lenz, A. (1999): New Devonian gastropod genera important for paleogeographic reconstructions. – Journal of the Czech Geological Society 44, 3, 293. ISSN 1210-8197.

Frýda, J. – Blodgett, R. B. – Stanley, G. D. (2003): New neritopsoidean gastropods (Neritimorpha) from Late Triassic (late Carnian-early Norian) of the Wallowa terrane, northeastern Oregon. – Mitteilungen der Österreichischen mineralogischen Gesellschaft 87, září, 55-71. ISSN 1609-0144.

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 76, 2, 246-255. 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 29, 2, 229-240. 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 78, 1, 35-39. ISSN 1214-1119.

Frýda, J. – Heidelberger, D. – Blodgett, R. (2006e): Odontomariinae, a new Middle Paleozoic subfamily of slit-bearing euomphaloidean gastropods (Euomphalomorpha, Gastropoda). – Neues Jahrbuch für Geologie and Paläontologie. Monatshefte 2006, 4, 225-248. ISSN 0028-3630.

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 35, 1, 21-28. ISSN 0016-6995.

Frýda, J. – Nutzel, A. – Wagner, P. (2008): Paleozoic gastropods. In Ponder, W., Lindberg, D. L: Phylogeny and Evolution of the Mollusca, s. 237-268. – University of California Press. Berkeley. ISBN 978-0-520-25092-5.

Frýda, J. – RACHEBOEU, P. R. – 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 83, 4, 491-502. ISSN 1214-1119. DOI 10.3140/bull.geosci.2008.04.491.

Frýda, J. – RACHEBOEUF, P. R. – Frýdová, B. – Ferrová, L. – Mergl, M. – Berkyová, S. (2009): Platyceratid gastropods – stem group of patellogastropods, neritimorphs or something else?. – Bulletin of Geosciences 84, 1, 107-120. ISSN 1214-1119. DOI 10.3140/bull.geosci.1125.

Frýda, J. – Rieder, M. – Weitschat, W. (2006b): 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, s. 51-52. – Elizabeth A. Weldon. Qun Yan - Yongdong Wang. ISBN 7-312-01956-0.

Frýda, J. – Rohr, D. (2006a): Shell heterostrophy in Early Ordovician Macluritella Kirk, 1927, and its implications for phylogeny and classification of Macluritoidea (Gastropoda). – Journal of Paleontology 80, 2, 264-271. ISSN 0022-3360.

Frýda, J. – Rohr, D. M. (1999): Taxonomy and Paleobiogeography of the Ordovician Clisospiridae and Onychochilidae (Mollusca). – Acta Universitatis Carolinae, Geologica 43, 1, 405. ISSN 0001-7132.

Frýda, J. – Rohr, D. M. (2003): Gastropoda. In :: The Great Ordovician Biodiversification Event, s. 184-195. – Columbia University Press. New York.

Frýda, J. – Rohr, D. M. – Robardet, M. – Gutiérez–Marco, J. C. (2003): New microdomatid genus (Gastropoda) from Ashgill limestones of Seville (Ossa Morena Zone, Spain) with a revision of Ordovician Microdomatoidea. – Alcheringa 25, 1-2, 117-127. ISSN 0311-5518.

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 25, 2, 117-127. ISSN 0311-5518.

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. Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc, s. 21-22. – Sborník příspěvků, 6. paleontologický seminář, Tomáš Lehotský (ed), Olomouc. Olomouc. ISBN 80-244-1111-3.

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 95, 1-2, 141-159. ISSN 0263-5933.

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, svazek 17. s. 40-42. – Institute of Geology, Academy of Sciences of the Czech Republic. Praha. ISBN 1210-9606.

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 5, 2, 552. ISSN 1362-0886.

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, svazek 13. s. 68-69. – Institute of Geology, Academy of Sciences of the Czech Republic. Praha. ISBN 1210-9606.

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. Proceedings of an international conference Pangeo Austria. June 28?30, 2002, Salzburg, Austria, s. 85-86. – Österreichische Geologische Gesellschaft and Institut für Geologie und Paläontologie, Univeristät Salzburg. Salzburg, Austria.

Janoušek, V. – Krenn, E. – Finger, F. – Míková, J. – Frýda, J. (2007b): Hyperpotassic granulites from the Blanský les Massif (Moldanubian Zone, Bohemian Massif) revisited. – Journal of Geosciences 52, 1-2, 73-112.. DOI 10.3190/jgeosci.010.

Kiel, S. – Frýda, J. (2004): Nacre in Late Cretaceous Sensuitrochus ferreri- implications for the taxonomic affinities of the Cirridae (Gastropoda). – Journal of Paleontology 78, 4, 795-797. ISSN 0022-3360.

Kraft, P. – Lehnert, O. – Frýda, J. (1999): Titerina, a livingfossil in the Ordovician: A young protoconodont (?) and the oldest chaetognath animal. – Acta Universitatis Carolinae, Geologica 43, 1, 451. ISSN 0001-7132.

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), s. 24-29. – Deutsche Gesellschaft für Geowissenschaften. 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, s. 63. – Sborník abstrakt, 2. sjezd České geologické společnosti (K. Breiter, ed.). Slavonice. ISBN 80-7075-653-5.

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 46, 3-4, 239-245. ISSN 1210-8197.

Lehnert, O. – Frýda, J. – Buggisch, W. (2005): New δ13C data from mid palaeo-latitudes (Prague Basin) across the late Silurian Lau Event. International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen, s. 230. – International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen. Erlangen.

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 18, August, 139-144. ISSN 1514-4186.

Lehnert, O. – Frýda, J. – Buggisch, W. – Munnecke, A. – Nützel, A. – Kříž, J. – Manda, Š. (2007a): 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 245, 2007, 227-244. ISSN 0031-0182. DOI 10.1016/j.palaeo. 2006.02.022.

Lehnert, O. – Joachimski, M. – Frýda, J. (2005): Conodont apatite δ18O record across the Ludlow Lau Event (Prague Basin, Czech Republic) indicates significant climatic cooling. International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen, s. 220. – International Conference and Annual Meeting of the Geologische Vereinigung (GV) and Deutsche Gesellschaft für Geowissenschaften (DGG), Erlangen. Erlangen.

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, s. 23-25. – Neuveden. St. Petersburg.

Lehnert, O. – Joachimski, M. – Frýda, J. – Buggisch, W. – Calner, M. – Jeppsson, L. – Eriksson, M. (2006b): The Ludlow Lau Event - another glaciation in the Silurian Greenhouse?. In Geological Society of America: Geological Society of America Abstracts with Programs, s. 183. – Geological Society of America. Nevada.

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 32, 3, 261-270. ISSN 0141-6421. DOI 10.1111/j.1747-5457.2009.00447.x.

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 144, 6, 1015-1019. ISSN 0016-7568.

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 85, 3, 513-540. ISSN 1214-1119.

Mapes, R. – Niko, S. – Frýda, J. – Nutzel, A. (2007): A newly hatched coiled nautiloid from the Permian of Italy. – Journal of Paleontology 81, 5, 1118-1121. ISSN 0022-3360.

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, s. 21-22.

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). The Dynamic Silurian Earth, Field guide and Abstracts, s. 82-83. – Geological Survey of Sweden. Švédsko. ISBN 91-7158-714-4.

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, s. 21-22. – Neuveden. Milwaukee. ISBN 0-89326-216-1.

Nutzel, A. – Lehnert, O. – Frýda, J. (2004): Major changes in gastropod larval strategies during the Early Ordovician. International Symposium on Early Palaeozoic Palaeogeography and Palaeoclimate, Munnecke, A., Servais, T. and Schulbert, C. (eds), Erlanger Geologische Abhandlungen, Sonderband 5, s. 57. – Munnecke, A., Servais, T. and Schulbert, C. (eds),. Erlangen. ISBN ISSN 0071-1160.

Nutzel, A. – Lehnert, O. – Frýda, J. (2006a): Origin of planktotrophy-evidence from early molluscs. – Evolution and Development 8, 4, 325-330. ISSN 1520-541X.

Nutzel, A. – Lehnert, O. – Frýda, J. (2007): Origin of planktotrophy - evidence from early molluscs: a response to Freeman and Lundelius. – Evolution and Development 9, 4, 313-318. ISSN 1520-541X.

Nützel, A. – Frýda, J. (2003): Palaeozoic plankton revolution: Evidence from early gastropod ontogeny. – Geology 31, 9, 829-831. ISSN 0091-7613.

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 2001, 8, 65. ISSN 1211-5894.

Ondruš, P. – Skála, R. – Veselovský, F. – Frýda, J. – Císařová, I. – Čejka, J. – Hloušek, J. (1999): Check-list for new mineral proposals - vajdakite - (MoVIO2)2AsIII2O5 . 3H2O. Deposit Národního muzea, Praha.

Ondruš, P. – Veselovský, F. – Frýda, J. – Sejkora, J. – Čejka, J. (1999): Check-list for new mineral proposals - pseudojohannite - Cu4(UO2)6(SO4)3(OH)14 . 16 H2O. Deposit Národního muzea, Praha.

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. – The American Mineralogist 87, 7, 983-990. ISSN 0003-004X.

Ondruš, P. – Veselovský, F. – Frýda, J. – Vavřín, I. – Gabašová, A. – Skála, R. (1999): Studium a popis nových minerálních fází z Jáchymova. Výzkumná zpráva, 140 s.

Ondruš, P. – Veselovský, F. – Frýda, J. – Čejka, J. – Hloušek, J. (1999): Check-list for new mineral proposals - doubekite - Fe4(HAsO4)5(H2AsO4)2 . 20 H2O. Deposit Národního muzea, Praha.

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 44, 2, 523-531. ISSN 0008-4476.

Pašava, J. – Vavřín, I. – Frýda, J. – Janoušek, V. – Jelínek, E. (1999): PGE mineralization in the Ransko gabbro-peridotite massif, Bohemian Massif, Czech Republic. In Stanley Ch.J. et. al (eds.): Mineral Deposits: Processes to Processing. Proceedings of the SGA-IAGOD Conference in London, s. 771-774. – Balkema. Rotterdam. ISBN 905809068X.

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 38, 3, 298-311. ISSN 0026-4598.

Rohr, D. M. – Blodgett, R. B. – Frýda, J. (2003): New Silurian murchisoniid gastropods from Alaska and a review of the genus Coelocaulus. – Short Notes on Alaska Geology 120, October, 87-93..

Rohr, D. M. – Frýda, J. (2003): Ordovician symmetrical univalved molluscs (Tryblidiida and Bellerophontida). In :: The Great Ordovician Biodiversification Event, s. 179-183. – Columbia University Press. New York.

Rohr, D. M. – Frýda, J. – Blodgett, R. B. (2003): Alaskadiscus, a new bellerophontoidean gastropod from the Upper Ordovician of the York and Farewell terranes of Alaska. – Short Notes on Alaska Geology 120, October, 95-99..

Rohr, D. – Frýda, J. (2001): A new Ordovician gastropod and operculum from the Czech Republic. – Journal of Paleontology 75, 2, 461-462. ISSN 0022-3360.

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). 97th Annual Meeting of The Geological Society of America, 3361, GSA Abstracts with Programs Vol. 33, No. 3, A-53, BTH 3, s. 54. – The Geological Society of America. Nevada.

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 2000, 6, 264. ISSN 0028-3649.

Skála, R. – Frýda, J. (1999): Nickel-dominant schreibersite from Vicenice iron. Lunar and Planetary Science XXX, s. 25. – Lunar and Planetary Institute. Houston, Texas.

Suttner, T. J. – 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, – neuveden. Frankfurt am Main. ISBN 978-3-910006-39-3.

Tasáryová, Z. – Frýda, J. – Janoušek, V. – Manda, Š. – Štorch, P. – Trubač, J. (2011a): New insights into the Silurian volcanism of the Prague Synform, Bohemian Massif. In Loydell D: Siluria Revisited: Programme and Abstracts, s. 46. – International Subcomission on Silurian Stratigraphy. Neuveden.

Tasáryová, Z. – Janoušek, V. – Frýda, J. (2010): Chemismus žil 'svatojanského diabasu' úseku Loděnice-Bubovice. – Zprávy o geologických výzkumech v roce 2009 neuveden, podzim, 256-258. ISSN 0514-8057.

Tasáryová, Z. – Janoušek, V. – Frýda, J. – Manda, Š. – Štorch, P. – Trubač, J. (2011b): 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, svazek 75. s. 1988. – Mineralogical Society. Twickenham.

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, s. 47-49. – Regionální muzeum v Teplicích, p.o. Teplice. ISBN 978-80-85321-58-6.

Vrána, S. – Frýda, J. (2003): Ultrahigh-pressure grossular-rich garnetite from the Moldanubian Zone, Czech Republic. – European Journal of Mineralogy 15, 1, 43-54. ISSN 0935-1221. DOI 10.1127/0935-1221/2003/0015-0043.

Zachariáš, J. – Frýda, J. – Paterová, B. – Mihaljevič, M. (2004): Arsenopyrite and As-bearing pyrite from the Roudný deposit, Bohemian Massif. – Mineralogical Magazine 68, 1, 31-46. ISSN 0026-461X.

Žák, K. – Frýda, J. – Bruthans, J. – Kadlec, J. – Živor, R. (2001): Nová lokalita bílých vrstev v Portálové jeskyni v Kavčím lomu (Montánce) u Tetína (nálezová zpráva). – Český kras 27, 1, 36-39. ISSN 1211-1643.

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 45, 36893, 36962. ISSN 1210-8197.

© Jiri Fryda, CGS            Extranet      Intranet    Login        Help    Print   Send link   Top