Gatunek typowy
Strophomena anaglypha Kayser, 1871; Mid Devonian; Prüm, Germany

Opis

Similar to Leptodontella with planoconvex to gently resupinate profile but without anterior fold, sulcus; unequally parvicostellate ornament; field of ventral muscle triangular, bilobed with well impressed but without bounding ridges; erect, ventrally directed cardinal process lobes; dorsal muscle field well impressed posteriorly, open anteriorly; weak dorsal myophragm posteriorly only; dorsal side septa absent.

Synonimy

Zasięg czasowy

Devonian (Emsian to Givetian); Europe and northern Africa.

Literatura