Full reference: W. A. Cobban and S. C. Hook. 1980. The Upper Cretaceous (Turonian) ammonite family Coilopoceratidae Hyatt in the Western Interior of the United States. United States Geological Survey Professional Paper 1192:1-28
Type specimen: USNM 275877, a shell. Its type locality is USGS Mesozoic 15947, Agua Salada Grant, which is in a Turonian marine shale in the Mancos Shale Formation of New Mexico.
Ecology: fast-moving nektonic carnivore
• Cretaceous of United States (10: New Mexico collections)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.