Pleurotomariacea

Pleurotomariacea

[‚plu̇r·əd·ə‚mar·ē′ās·ē·ə]
(paleontology)
An extinct superfamily of gastropod mollusks in the order Aspidobranchia.
References in periodicals archive ?
West American prosobranch gastropoda: superfamilies Patellacae, Pleurotomariacea, and Fissurellacea.