Cephalopoda - Discosorida - Cyrtogomphoceratidae
Parent taxon: Cyrtogomphoceratidae according to R. E. Crick 1981
See also Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Brachydomoceras, Furudaloceras, Kiaeroceras, Konglungenoceras, Kullsbergoceras, Landeroceras, Parryoceras, Pectinoceras, Polyelasmoceras, Strandoceras, Ulrichoceras
Subtaxa: Cyrtogomphoceras magnum Cyrtogomphoceras troedssoni
Type: Cyrtogomphoceras magnum
Ecology: nektobenthic carnivore
Distribution:
• Ordovician of Canada (17: Manitoba, Mantiboa, Northwest Territories, Nunavut, Saskatchewan collections), Estonia (2), Greenland (1), United States (3: Colorado, South Dakota, Wyoming)
Total: 23 collections including 39 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.