Promurex is a subgenus of predatory sea snail, a marine gastropod mollusc in the family Muricidae, the rock snails or murex snails.WoRMS
Extant and extinct species Species within this subgenus include: Murex antelmei Viader, 1938 Murex protocrassus Houart, 1990 Murex spinicosta Bronn 1831 † (extinct) Fossilworks
Murex spinicosta lived in the Pliocene of Spain and Italy and in the Miocene of Denmark and Germany, from 11.608 to 2.588 Ma.
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