Discohelix
Discohelix is a genus of extinct sea snails, marine gastropod mollusks in the family Discohelicidae.
Species
The following species were brought into synonymy:Discohelix hedleyi Mestayer, 1916 accepted as Zerotula hedleyiThe following species are alternate representation:Discohelix retifera Dall, 1892 represented as Pseudotorinia retifera, in turn accepted as Pseudotorinia.