original description
Mercier, J. 1937c. Les échinides du Lias de la bordure du Massif Armoricain. Bulletin de la Société Géologique de Normandie et des Amis du Museum du Havre 39, 12-42.
page(s): 17; pl. 1: figs. 1-2 [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): 7 [details] Available for editors
From editor or global species database
Distribution France [details]
Fossil Range Toarcian, Early Jurassic [details]