Traits taxon details
original description
Jeffery, C. H. 1997. All change at the K-T boundary? Echinoids from the Maastrichtian and Danian of the Mangyshlak Peninsula, Kazakhstan. Palaeontology 40, 659-712. page(s): 704-705; text-figs. 16, 18A-C, pl. 10: figs 5-8 [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): 383 [details]
|