Cephalopoda - Ammonitida - Collignoniceratidae
Parent taxon: Collignoniceratinae according to C. W. Wright et al. 1996
See also Futakami 1991, Gebhardt 2001 and Sepkoski 2002
Sister taxa: Cibolaites, Collignoniceras, Collignonicerites, Gauthiericeras, Lecointriceras, Lymaniceras, Prionocyclites, Prionocyclus, Reesidites, Subprionocyclus, Subprionotropis
Subtaxa: Prionocycloceras carvalhoi Prionocycloceras crenulatum Prionocycloceras matsumotoi Prionocycloceras mediotuberculatum Prionocycloceras multicostatum Prionocycloceras obatai
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (3 collections), Brazil (1), Japan (4), Nigeria (2), United States (3: California, Colorado), Venezuela (1)
Total: 14 collections including 20 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.