Cephalopoda - Ammonitida - Acanthoceratidae
Parent taxon: Acanthoceratinae according to W. J. Kennedy et al. 1987
See also Ifrim and Stinnesbeck 2007
Sister taxa: Acanthoceras, Acompsoceras, Alzadites, Benueites, Calycoceras, Conlinoceras, Cunningtoniceras, Eucalycoceras, Kastanoceras, Kennediella, Kunnamiceras, Microsulcatoceras, Nebraskites, Neocardioceras, Nigericeras, Paraconlinoceras, Plesiacanthoceratoides, Prohauericeras, Protacanthoceras, Pseudocalycoceras, Pseudovascoceras, Sumitomoceras, Tarrantoceras, Thomelites, Watinoceras
Subtaxa: Quitmaniceras reaseri
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Mexico (2 collections), United States (4: Arizona, Texas)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.