Opis

Plicate ribbing with a single row of tubercles, from which may arise several ribs; mature body chamber with smooth venter.

Synonimy

Zasięg czasowy

entire Mid Anisian

Literatura

Monnet, C., Bucher, H., Brayard, A., & Jenks, J.F. 2013. Globacrochordiceras gen. nov. (Acrochordiceratidae, late Early Triassic) and its significance for stress-induced evolutionary jumps in ammonoid lineages (cephalopods). Fossil Record 16, 197-215.