Cephalopoda - Ammonitida - Coilopoceratidae
Synonyms: Coilopoceras chispaense Adkins 1931, Coilopoceras eaglefordense Adkins 1931
Full reference: A. Hyatt. 1903. Pseudoceratites of the Cretaceous. United States Geological Survey, Monograph 44:1-351
Belongs to Coilopoceras according to P. L. Sealey and S. G. Lucas 2019
See also Amédro et al. 2016, Cobban and Hook 1980, Hyatt 1903, Kennedy and Cobban 1988 and Sealey and Lucas 2011
Sister taxa: Coilopoceras colleti, Coilopoceras discoideum, Coilopoceras grossouvrei, Coilopoceras hyatti, Coilopoceras inflatum, Coilopoceras jenksi, Coilopoceras newelli, Coilopoceras requienianum, Coilopoceras zihoricum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 121.4
Distribution:
• Cretaceous of France (2 collections), Mexico (2), United States (20: New Mexico, Texas)
Total: 24 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.