The Echinoid Directory

Pseudananchys algiris (Coquand, 1862, p. 240); Cenomanian, Upper Cretaceous, Constantine, Algeria. Lateral view of holotype, from M.H. Coquand, 1862. Geologie et paleontologie de la Province de Constantine. Memoires de la Societe d'Emulation de la Provence 2

Length of test 90 mm.