Traits taxon details
original description
Smith, A. B., Gallemí, J., Jeffery, C. H., Ernst, G. & Ward, P. D. 1999. Late Cretaceous-early Tertiary echinoids from northern Spain: implications for the Cretaceous-Tertiary extinction event. Bulletin of the Natural History Museum, Geology Series 55, 81-137. page(s): 131-132; figs. 42a-d, pl. 11: figs 8-12 [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): 376 [details]
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