Cephalopoda - Orthocerida - Proteoceratidae
Parent taxon: Proteoceratidae according to C. Teichert et al. 1964
See also Crick 1981 and Flower 1962
Sister taxa: Archigeisonoceras, Baykonuroceras, Clothoceras, Ephippiorthoceras, Euorthoceras, Gangshanoceras, Gorbyoceras, Isorthoceras, Liulinoceras, Mesnaquaceras, Metephippiorthoceras, Monomuchites, Paraproteoceras, Proteoceras, Pseudeskimoceras, Pseudoliolinoceras, Stereospyroceras, Tofangoceras, Transorthoceras, Treptoceras, Ulmioceras
Subtaxa: Cyrtactinoceras boycii Cyrtactinoceras champlainense
Ecology: nektonic carnivore
Distribution:
• Chazyan of United States (7: New York, Vermont collections)
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.