Cephalopoda - Goniatitida - Adrianitidae
Full reference: A. K. Miller. 1944. Permian cephalopods, Part IV of Geology and paleontology of the Permian area northwest of Las Delicias, southeastern Coahulia, Mexico. Geological Society of America Special Paper 52:71-127
Belongs to Pseudagathiceras according to A. Alanis-PavoĢn et al. 2025
See also Leonova 2002 and Miller 1944
Sister taxa: Pseudagathiceras difuntense, Pseudagathiceras ornatum, Pseudagathiceras wichmanni
Type specimen: YPM 16310. Its type locality is King 38, Bed 5, Malascachas section, Las Delicias, which is in a Roadian marine shale/limestone in the Palo Quemado Formation of Mexico.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 12.9
Distribution:
• Permian of Mexico (2 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.