Gymnotoceras Hyatt 1877 (ceratite)

Cephalopoda - Ceratitida - Ceratitidae

Alternative spelling: Ceratites (Gymnotoceras)

Full reference: A. Hyatt. 1877. Ammonoid genera in Part I. Palaeontology. Report of the Geological Exploration of the Fortieth Parallel 4:105-129

Parent taxon: Beyrichitinae according to C. Ji and H. Bucher 2018

See also Astakhova 1976, Hyatt and Smith 1905, McLearn 1969, Sepkoski 2002, Smith 1904, Spath 1934, Tozer 1981 and Tozer 1994

Sister taxa: Aghdarbandites, Anagymnotoceras, Arctogymnites, Beyrichites, Billingsites, Chiratites, Dixieceras, Eofrechites, Eogymnotoceras, Esinoceras, Eudiscoceras, Favreticeras, Frechites, Frechitoides, Gangadharites, Guexites, Hollandites, Kocaelia, Lardaroceras, Nicholsites, Nicomedites, Parafrechites, Philippites, Pleurofrechites, Pseudohollandites, Schreyerites, Serpianites, Trachyornites, Tuchodiceras

Subtaxa: Acrochordiceras foltzense Gymnotoceras blakei Gymnotoceras crimicus Gymnotoceras falcatum Gymnotoceras ginsburgi Gymnotoceras inflatum Gymnotoceras mimetus Gymnotoceras olenekense Gymnotoceras praecursor Gymnotoceras rotelliformis Gymnotoceras sublaqueatum Gymnotoceras tasaryense Gymnotoceras weitschati Gymnotoceras zvetkovi

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Ecology: nektonic carnivore

Distribution:

• Triassic of Canada (11: Alberta, British Columbia collections), China (1), Japan (1), the Russian Federation (25), Svalbard and Jan Mayen (26), Ukraine (1), United States (112: Nevada), Vietnam (1)

Total: 178 collections including 210 occurrences

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Specimen images are retrieved through the ePANDDA API.


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