Traits taxon details
original description
Linder, R. A., Durham, J. W. & Orr, W. N. 1988. New Late Oligocene echinoids from the central Western Cascades of Oregon. Journal of Paleontology 62, 945-958. page(s): 950; figs. 4.3, 4.4 [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): 272 [details]
| |