Gatunek typowy
Mamutinetes latipleura Havlícek, 1990; Mid Devonian, Eifelian; Czech Republic

Opis

Shell small and moderately concavoconvex with wide, very low radial costellae originating anterior of beak, widening anteriorly; orthomorph oblique and symetrically arranged hinge spines; deep elongateoval cardinal process pit; breviseptum long, low and narrow; no accessory septa; anderidia ill defined; long and straight inner socket ridges parallel to hinge line.

Synonimy

Zasięg czasowy

Early to ?Mid Devonian (Emsian to ?Late Eifelian); Czech Rep. and ?Poland.

Literatura