Traits taxon details
original description
Geys, J. F. 1985. Regular echinoids from the Cenomanian of Hainaut (Belgium and France). Bulletin de la Société belge de Géologie 94, 129-157. page(s): 142-143; pl. 5: figs 3-7 [details]
basis of record
Kroh, A. 2010. Index of Living and Fossil Echinoids 1971-2008. Annalen des Naturhistorischen Museums in Wien, Serie A 112, 195-470., available online at http://verlag.nhm-wien.ac.at/pdfs/112A_195470_Kroh.pdf page(s): 264 [details]
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