Murexiella (Subpterynotus) Olsson and Harbison 1953 (murex snail)
Gastropoda - Neogastropoda - Muricidae
Alternative spelling: Subpterynotus
Parent taxon: Murexiella according to J. A. Todd 2001
See also Sepkoski 2002 and Vokes 1968
Sister taxa: Murexiella (Murexiella), Murexiella cumberlandiana, Murexiella keenae, Murexiella macgintyi, Murexiella santarosana
Subtaxa: Murexiella (Subpterynotus) textilis
Ecology: epifaunal carnivore
Distribution: