original description
Jeannet, A. 1936c. Sur quelques grands Echinides irréguliers du Nummultique des environs d'Iberg. Berichte Schweizerische Naturforschende Gesellschaft 1, 52-70.
page(s): 56-59; 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): 108 [details] Available for editors
From editor or global species database
Distribution Switzerland [details]
Fossil Range Eocene [details]