Gastropoda - Murchisoniina - Phymatopleuridae
Full reference: R. L. Batten and W.L. Stokes. 1986. Early Triassic gastropods from the Sinbad Member of the Moenkopi Formation, San Rafael Swell, Utah. American Museum Novitates 2864:1-33
Belongs to Worthenia according to R. Hofmann and A. Nützel 2013
See also Batten and Stokes 1986 and Nützel and Schulbert 2005
Sister taxa: Pleurotomaria (Worthenia) constantini, Worthenia (Humiliworthenia), Worthenia (Worthenia), Worthenia alticarinata, Worthenia angulata, Worthenia basifalcata, Worthenia bialveozona, Worthenia bicarinata, Worthenia bieberi, Worthenia bilineata, Worthenia cainallensis, Worthenia castlemanensis, Worthenia cirriformis, Worthenia constantini, Worthenia contabulata, Worthenia corrugata, Worthenia crenilunula, Worthenia crenulata, Worthenia curvistriata, Worthenia dharmaensis, Worthenia dieneri, Worthenia distincta, Worthenia dregeri, Worthenia duplicata, Worthenia dyadica, Worthenia eremita, Worthenia escheri, Worthenia extendia, Worthenia furcata, Worthenia gepidorum, Worthenia gubleri, Worthenia hoettingensis, Worthenia humiligrada, Worthenia humilis, Worthenia indifferens, Worthenia kingi, Worthenia klamathensis, Worthenia latialveozona, Worthenia legrandi, Worthenia liebeneri, Worthenia loczyi, Worthenia margaritacea, Worthenia morovi, Worthenia multicarinata, Worthenia nana, Worthenia pagoda, Worthenia parvula, Worthenia pilula, Worthenia planalveozona, Worthenia plutonis, Worthenia praerupta, Worthenia punctata, Worthenia rhombifera, Worthenia schirjaevensis, Worthenia sculpta, Worthenia sigaretoides, Worthenia speciosa, Worthenia strigata, Worthenia strigillata, Worthenia subplicata, Worthenia substriata, Worthenia subtilis, Worthenia superstes, Worthenia tabulata, Worthenia tongxinensis, Worthenia triton, Worthenia vamosensis, Worthenia whitehorsensis
Type specimen: AMNH 42961. Its type locality is AMNH3026, Windowblind Butte, San Rafael Swell, which is in a Smithian lagoonal/restricted shallow subtidal packstone in the Moenkopi Formation of Utah.
Ecology: slow-moving epifaunal detritivore
Average measurements (in mm): shell diameter 3.86
Distribution:
• Triassic of United States (4: Utah collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.