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): 67-68; pl. 14: figs 4-10 [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): 204 [details]
| |