Cephalopoda - Nautilida - Liroceratidae
Synonym: Conradiceras Cossmann 1900 [objective synonym]
Full reference: A. Hyatt. 1893. Carboniferous cephalopods, second paper. Annual Report of the Geological Survey of Texas 4(2):377-474
Parent taxon: Liroceratidae according to D. Korn 2025
See also Barskov and Shilovsky 2014, Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Bistrialites, Celeroliroceras, Condraoceras, Hemiliroceras, Jianoceras, Leniceras, Liroceras, Nemdoceras, Neobistrialites, Paraliroceras, Paranautilus, Peripetoceras, Perunautilus, Potoceras, Pseudophacoceras, Shikhanonautilus, Stearoceras, Tatianautilus, Thyoceras, Tomponautilus
Subtaxa: Coelogasteroceras angulum Coelogasteroceras coxi Coelogasteroceras gracile Coelogasteroceras mexicanum Coelogasteroceras thomasi Coelogasteroceras uralense
Ecology: nektobenthic carnivore
Distribution:
• Permian of China (1 collection), the Russian Federation (1), United States (12: New Mexico, Texas, Utah, Wyoming)
• Carboniferous of Ukraine (1), the United Kingdom (1), United States (2: Arkansas)
Total: 18 collections including 19 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.