Traits taxon details
original description
Smith, A. B. & Wright, C. W. 1993. British Cretaceous echinoids. Part 3, Stirodonta 2 (Hemicidaroida, Arbacioida and Phymosomatoida, Part 1). Monographs of the Palaeontographical Society 147 (593), 199-267. page(s): 261-262; text-figs. 88, 89F-H, pl. 90: figs 1-8, pl. 91: figs 1-3 [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): 255 [details]
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