Cephalopoda - Ammonitida - Collignoniceratidae
Alternative combinations: Ammonites percarinatus, Prionotropis percarinatus, Subprionocyclus percarinatus
Belongs to Collignoniceras according to W. J. Kennedy et al. 2001
See also Cobban 1983 and Futakami 1990
Sister taxa: Collignoniceras bravaisianum, Collignoniceras carolinum, Collignoniceras jorgenseni, Collignoniceras klamathensis, Collignoniceras praecox, Collignoniceras vermilionense, Collignoniceras woollgari, Prionotropis hiltensis, Prionotropis caurinus, Selwynoceras mexicanum
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (4: Minnesota, Nebraska, South Dakota collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.