Cephalopoda - Ammonitida - Collignoniceratidae
Alternative combination: Ammonites novimexicani
Belongs to Prionocyclus according to P. L. Sealey and S. G. Lucas 2011
See also Cobban 1983, Cooper 2003, Kennedy et al. 2001 and Sealey and Lucas 2011
Sister taxa: Prionocyclus albinus, Prionocyclus bosquensis, Prionocyclus branneri, Prionocyclus californicus, Prionocyclus germari, Prionocyclus hyatti, Prionocyclus macombi, Prionocyclus pluricostatus, Prionocyclus quadratus, Prionocyclus wyomingensis
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (1 collection), United States (17: Minnesota, New Mexico, South Dakota, Wyoming)
Total: 18 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.