Cephalopoda - Ammonitida - Acanthoceratidae
Parent taxon: Acanthoceratinae according to F. J. Ahmad et al. 2013
See also Cobban 1988, Cooper 1978, Sepkoski 2002 and Wright et al. 1996
Sister taxa: Acanthoceras, Acompsoceras, Alzadites, Benueites, Calycoceras, Conlinoceras, Cunningtoniceras, Eucalycoceras, Kastanoceras, Kennediella, Kunnamiceras, Microsulcatoceras, Nebraskites, Neocardioceras, Nigericeras, Paraconlinoceras, Plesiacanthoceratoides, Prohauericeras, Protacanthoceras, Pseudovascoceras, Quitmaniceras, Sumitomoceras, Tarrantoceras, Thomelites, Watinoceras
Subtaxa: Pseudocalycoceras (Haugiceras) Pseudocalycoceras angolaense Pseudocalycoceras harpax Pseudocalycoceras haughi
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (1 collection), Antarctica (1), Brazil (1), Germany (2), India (8), Jordan (2), Tunisia (1), United States (16: Arizona, Colorado, New Mexico, Texas, Utah)
Total: 32 collections including 37 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.