Cephalopoda - Ammonitida - Acanthohoplitidae
Full reference: A. Stoyanow. 1949. Lower Cretaceous stratigraphy in southeastern Arizona. Geological Society of America Memoir 38:1-156
Parent taxon: Acanthoplitinae according to E. Robert et al. 2018
See also Ovando-Figueroa et al. 2018, Robert and Bulot 2005 and Stoyanow 1949
Sister taxa: Acanthohoplites, Colombiceras, Gargasiceras, Hypacanthohoplites, Hypacanthoplites, Mellegueiceras, Neodeshayesites, Nolaniceras, Paracanthohoplites, Paracanthoplites, Penaceras, Rhytidoplites
Subtaxa: Immunitoceras immunitum Immunitoceras trinitensis Immunitoceras umbilicostatus
Type: Immunitoceras immunitum
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Mexico (8 collections), Peru (4), United States (1: Arizona)
Total: 13 collections including 14 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.