Traits taxon details
original description
Guensburg, T. E. 1984. Echinodermata of the Middle Ordovician Lebanon Limestone, Central Tennessee. Bulletins of American Paleontology 86, 1-100. page(s): 68; text-fig. 16, pl. 14: figs 12-15 [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): 205 [details]
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