Cephalopoda - Oncocerida - Oncoceratidae
Parent taxon: Oncoceratidae according to R. E. Crick 1981
See also Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Asaphiceras, Beloitoceras, Centrorizoceras, Cyrtorizoceras, Dalecarlioceras, Digenuoceras, Dunleithoceras, Ehlersoceras, Ekwanoceras, Kentlandoceras, Laphamoceras, Maelonoceras, Metarizoceras, Miamoceras, Neumatoceras, Oncoceras, Oocerina, Orthorizoceras, Paramiamoceras, Plesiorizosceras, Retizitteloceras, Richardsonoceras, Richardsonoceroides, Rizoceras, Romingoceras, Scofieldoceras, Tshingizoceras, Vaupelia, Zittelloceras
Subtaxa: none
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Ordovician of Canada (1: Ontario collection), United States (6: Illinois, Iowa, Wisconsin, Minnesota)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.