Tritia pygmaea

Tritia pygmaea is an extinct species of sea snail, a marine gastropod mollusc in the family Nassariidae, the nassa mud snails or dog whelks.^[1]

Tritia pygmaea
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Neogastropoda
Family:	Nassariidae
Genus:	Tritia
Species:	†T. pygmaea
Binomial name
†Tritia pygmaea (Schlotheim, 1820)
Synonyms[1]
† Hinia pygmaea (Schlotheim, 1820) † Muricites pygmaeus Schlotheim, 1820 (original combination)