Cephalopoda - Pseudorthocerida - Trematoceratidae
Parent taxon: Trematoceratidae according to A. Pohle and C. Klug 2024
See also Brayard et al. 2019, Sepkoski 2002, Shigeta and Nguyen 2014, Shigeta and Zakharov 2009 and Teichert et al. 1964
Sister taxa: Paratrematoceras, Phatthalungoceras, Pseudotemperoceras, Zhuravlevia
Subtaxa: Trematoceras boreale Trematoceras clarum Trematoceras elegans Trematoceras hikichii Trematoceras insperatum Trematoceras lytosiphon Trematoceras mangishlakense Trematoceras solidum Trematoceras subcampanile Trematoceras vulgare Trematoceras watanabei
Type: Orthoceras elegans
Ecology: fast-moving nektonic carnivore
Distribution:
• Triassic of Afghanistan (2 collections), Austria (13), Bosnia and Herzegovina (5), Hungary (4), India (3), Italy (13), Japan (1), Kazakhstan (7), Nepal (1), Romania (6), the Russian Federation (15), Switzerland (17), Turkey (1), United States (18: Idaho, Nevada), Vietnam (1)
Total: 107 collections including 111 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.