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Pterotyphis (Prototyphis)
Taxonomy
Prototyphis was named by Ponder (1972) [Sepkoski's age data: T Eo-m-l R Sepkoski's reference number: 899]. It is extant.
It was reranked as Pterotyphis (Prototyphis) by Beu et al. (1990).
It was assigned to Pterotyphis by Beu et al. (1990); to Typhinae by Wilson (1994); and to Neogastropoda by Sepkoski (2002).
It was reranked as Pterotyphis (Prototyphis) by Beu et al. (1990).
It was assigned to Pterotyphis by Beu et al. (1990); to Typhinae by Wilson (1994); and to Neogastropoda by Sepkoski (2002).