The Echinoid Directory
Phymechinus mirabilis (Agassiz & Desor); Museum National d'Histoire Naturelle, Paris, R62067. Oxfordian, Upper Jurassic, Puisieux, Ardennes, France. Apical view. [Specimen figured by G. Cotteau 1884, Paleontologie Francaise, Terrain Jurasique, Echinides reguliers, pl. 484, figs 4-8].
Diameter of test 40 mm.