PaleoDB taxon number: 84904
Full reference: D. Korn and A. Titus. 2006. The ammonoids from the Three Forks Shale (Late Devonian) of Montana. Fossil Record 9(2):198-212
Type specimen: MB.C.9129.1, a shell. Its type locality is Red Hill, which is in a Famennian marine shale in the Three Forks Formation of Montana.
Ecology: fast-moving nektonic carnivore