Ceratostoma (Microrhytis) Emerson 1959
Gastropoda - Neogastropoda - Muricidae
Alternative spellings: Microrhytis, Pterorytis (Microrhytis)
Parent taxon: Ceratostoma according to E. H. Vokes 1989
See also Petuch 1988 and Sepkoski 2002
Sister taxa: Ceratostoma foliatum, Ceratostoma monoceros, Ceratostoma nuttalli
Subtaxa: Ceratostoma (Microrhytis) ecuadorium Ceratostoma (Microrhytis) pecki
Distribution: