original description
Lambert, J. 1937. Échinides fossiles du Moroc. Protectorat de la République Française au Maroc, Service des Mines et de la Carte Géologique, Notes et Mémoires 39, 39-109.
page(s): 85-86; pl. 3: figs. 6-8 [details]
basis of record
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1
page(s): 85 [details] Available for editors
From editor or global species database
Distribution Morocco [details]
Fossil Range Early Eocene [details]