Cephalopoda - Tarphycerida - Tarphyceratidae
Parent taxon: Tarphyceratidae according to D.H. Evans 2011
See also Crick 1981, Teichert et al. 1964 and Ulrich et al. 1942
Sister taxa: Bentoceras, Campbelloceras, Centrotarphyceras, Cycloplectoceras, Eurystomites, Falcilituites, Moreauoceras, Pilotoceras, Planctoceras, Rectanguloceras, Seelyoceras, Sweetoceras, Tarphyceras
Subtaxa: Pionoceras peachi Pionoceras pompanium Pionoceras pomponium Pionoceras smithvillense Pionoceras swartzi Pionoceras vokesi
Type: Nautilus pompanium
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Ordovician of Canada (1: Quebec collection), the United Kingdom (1), United States (6: Arkansas, New York, Pennsylvania, Vermont)
Total: 8 collections including 9 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.