Crassispira quoniamensis

Crassispira quoniamensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

This species, as † Drillia quoniamensis Boussac in Périer, 1941, has also been considered a synonym of Crassispira (Tripia) sulcata adriani (Dollfus, 1899)

Distribution
Fossils have been found in Eocene strata in the Paris Basin, France.