Traits name 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): 51 [details] Available for editors
status source
Geys, J. F. 1995. Holectypoid echinoids from Cenomanian and Turonian strata in the Mons basin (Belgium). 2. Conulus. Bulletin de l'Institut Royal des Sciences naturelles de Belgique - Sciences de la Terre, 65, 139-152., available online at http://www.vliz.be/imisdocs/publications/255577.pdf page(s): 143-146 [details]
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