ammonites
Anomphalus vanescens Yochelson 1956 (snail)

Gastropoda - Euomphalina - Anomphalidae

Full reference: E. L. Yochelson. 1956. Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the American Museum of Natural History 110(3):173-276

Belongs to Anomphalus according to E. L. Yochelson 1956

Sister taxa: Anomphalus amorphus, Anomphalus biconcavus, Anomphalus blancus, Anomphalus decoratus, Anomphalus fusuiensis, Anomphalus helicoides, Anomphalus jaggerius, Anomphalus japonicus, Anomphalus minutus, Anomphalus permianus, Anomphalus priscus, Anomphalus rotalus, Anomphalus rotulus, Anomphalus studiosus, Anomphalus sundaicus, Anomphalus umbilicatus, Anomphalus umbilicoliratus, Anomphalus verruculiferus, Anomphalus weixinensis

Type specimen: USNM 119177. Its type locality is USNM712b, Orogrande, which is in an Artinskian shallow subtidal limestone in the Hueco Formation of New Mexico.

Ecology: epifaunal detritivore

Average measurements (in mm): shell width 4.57