The Echinoid Directory

Toxaster tosaensis de Loriol, 1902; holotype. Cretaceous (or Jurassic?), Toninosu Sakawa, Tosa Prefecture, Japan. Apical, oral and lateral views, from de Loriol, P. 1902. Notes pour servir a l'etude des Echinodermes. Seconde Serie, fascicule 1. Bale & Geneve, Librairie Georg & Co.

Length of test 35 mm.