PaleoDB taxon number: 322297
Full reference: T. J. Frest, B.F. Glenister, and W.M. Furnish. 1981. Pennsylvanian-Permian Cheiloceratacean ammonoid families Maximitidae and Pseudohaloritidae. The Paleontology Society Memoir 11
Type specimen: SUI 8790, a shell. Its type locality is Okmulgee, which is in a Moscovian marine shale in Oklahoma.
Ecology: fast-moving nektonic carnivore