Cephalopoda - Ammonitida - Acanthoceratidae
Alternative combination: Acanthoceras johnsonanum
Full reference: L. W. Stephenson. 1955. Basal Eagle Ford fauna (Cenomanian) in Johnson and Tarrant Counties, Texas. United States Geological Survey Professional Paper 274-C:53-67
Belongs to Cunningtoniceras according to W. A. Cobban et al. 2008
See also Stephenson 1955
Sister taxa: Cunningtoniceras arizonense, Cunningtoniceras cunningtoni, Cunningtoniceras inerme, Cunningtoniceras johnsonianum, Cunningtoniceras lonsdalei, Cunningtoniceras meridionale, Cunningtoniceras novimexicanum, Cunningtoniceras roguense
Type specimen: TJSNM 108846
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (2: Texas collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.