Cephalopoda - Ammonitida - Acanthoceratidae
Parent taxon: Acanthoceratinae according to W. J. Kennedy et al. 1996
See also Cobban 1988, Sepkoski 2002 and Wright et al. 1996
Sister taxa: Acanthoceras, Acompsoceras, Alzadites, Benueites, Calycoceras, Conlinoceras, Cunningtoniceras, Eucalycoceras, Kastanoceras, Kennediella, Kunnamiceras, Microsulcatoceras, Nebraskites, Nigericeras, Paraconlinoceras, Plesiacanthoceratoides, Prohauericeras, Protacanthoceras, Pseudocalycoceras, Pseudovascoceras, Quitmaniceras, Sumitomoceras, Tarrantoceras, Thomelites, Watinoceras
Subtaxa: Neocardioceras densicostatum Neocardioceras juddii Neocardioceras laevigatum Neocardioceras minutum Neocardioceras transiens Neocardioceras uptonense
Type: Ammonites juddii
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Germany (1 collection), United States (62: Arizona, California, Colorado, Montana, New Mexico, South Dakota, Texas, Utah, Wyoming)
Total: 63 collections including 69 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.