The Echinoid Directory
Deneechinus tenuispinus Jackson, 1929; (holotype). Marble noir de Dinant, Lower Visean, Lower Carboniferous, Denee, Dinant, Belgium. ?Aboral surface. From Jackson, R. T. 1929. Paleozoic Echini of Belgium. Memoires de la Musee royal d'Histoire naturelle de Belgique 38, 96 pp, 10 pls (pl. 1, fig. 11).
Diameter of test 205 mm.