Genus:
Mrassiella >
Subfamily:
Kinerkaellinae >
Family:
Prokopievskiidae >
Superfamily:
Prokopievskioidea >
Order:
Myalinida >
Infraclass:
Pteriomorphia >
Subclass:
Autobranchia >
Class:
Bivalvia >
Phylum:
Mollusca >
Kingdom:
Animalia >
Unranked:
Biota >