Gastropoda - Caenogastropoda - Goniasmatidae
Full reference: H. Chronic. 1952. Molluscan fauna from the Permian Kaibab Formation, Walnut Canyon, Arizona. Geological Society America Bulletin 63(2):95-166
Belongs to Stegocoelia according to H. Chronic 1952
Sister taxa: Stegocoelia (Stegocoelia), Stegocoelia abscisa, Stegocoelia acuta, Stegocoelia acutiformis, Stegocoelia agraciada, Stegocoelia akasakaensis, Stegocoelia alta, Stegocoelia arta, Stegocoelia berestovensis, Stegocoelia centrosinuata, Stegocoelia compacta, Stegocoelia gzheliensis, Stegocoelia hoffmani, Stegocoelia kentuckiensis, Stegocoelia klyazmaensis, Stegocoelia knighti, Stegocoelia korobcheevoensis, Stegocoelia laschmaensis, Stegocoelia longissima, Stegocoelia nerinaeformis, Stegocoelia nodosa, Stegocoelia okaensis, Stegocoelia okawensis, Stegocoelia quadricincta, Stegocoelia quinquecostata, Stegocoelia samaraensis, Stegocoelia smithiana, Stegocoelia turabievoensis, Stegocoelia variabilis
Type specimen: Mus N. Ariz G2.2983, a shell (Articulated shell). Its type locality is Bottomless Pits, Bed 2, Kaibab Formation, Walnut Canyon, which is in a Roadian shallow subtidal limestone in the Kaibab Formation of Arizona.
Ecology: epifaunal
Average measurements (in mm): shell diameter 1.80
Distribution: found only at Bottomless Pits, Bed 2, Kaibab Formation, Walnut Canyon
Specimen images are retrieved through the ePANDDA API.
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