†Platyworthenia Chronic 1952 (snail)
Gastropoda - Murchisoniina - Lophospiridae
Full reference: H. Chronic. 1952. Molluscan fauna from the Permian Kaibab Formation, Walnut Canyon, Arizona. Geological Society America Bulletin 63(2):95-166
Parent taxon: Lophospiridae according to A. Nützel and B. Senowbari-Daryan 1999
Sister taxa: Arjamannia, Biarmeaspira, Donaldiella, Ectomaria, Frodospira, Gyronematinae, Hanusispira, Kawanamia, Longstaffia, Lophospira, Lophospirinae, Loxoplocus, Manzanospira, Paupospira, Ptychozone, Ruedemannia, Ruedemanninae, Triredimiculum, Worthenia, Yochelsonospira, Itimaspira
Subtaxa: Platyworthenia delicata
Type: Platyworthenia delicata
Ecology: facultatively mobile epifaunal suspension feeder