The Echinoid Directory

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Cyclolampas voltzii (Agassiz, 1835); Museum National d'Histoire Naturelle, Paris, L20.067 and L20.069. Oxfordian, Upper Jurassic, Rampan, near Pouzin, Ardeche, France. Camera lucida drawings of Adoral portion of ambulacrum and posterior interambulacrum on oral surface.