Cephalopoda - Ammonitida - Anisoceratidae
Parent taxon: Anisoceratidae according to W. J. Kennedy and A. S. Gale 2015
See also Arkadiev et al. 2000, Kennedy 1995, Kennedy et al. 1987, Sepkoski 2002 and Wright 1979
Sister taxa: Algerites, Anisoceras, Idiohamites, Metahamites, Ndumuiceras, Phlycticrioceras, Prohelicoceras, Protanisoceras, Rossalites, Tarrantites
Subtaxa: Allocrioceras angustum Allocrioceras billinghursti Allocrioceras burckhardti Allocrioceras cuvieri Allocrioceras dentonense Allocrioceras larvatum Allocrioceras nodiger
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Canada (1: British Columbia collection), France (4), Germany (9), South Africa (1), Ukraine (1), the United Kingdom (8), United States (16: Arizona, California, Colorado, Montana, New Mexico, Texas, Utah)
Total: 40 collections including 46 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.