The Echinoid Directory

Promechinus taferdoutensis Vadet, Nicolleau & Reboul, 2010; figured syntype.  Bajocian, Middle Jurassic, unknown locality, High Atlas Mountains, Morocco.  Apical view, from Vadet et al. (2010, pl. 23, figs 1-4).

Diameter of test 35.5 mm.