Echinoidea taxon details
original description
Durham, J. W. (1950). E.W. Scripps Cruise to the Gulf of California, Part 2: Megascopic Paleontology and Marine Stratigraphy. <em>The Geological Society of America Memoir.</em> 43: i-viii, 1-216. page(s): 47-48; pl. 37: fig. 14, pl. 41: figs. 2, 3, 6, pl. 42: figs. 2, 5-8 [details] Available for editors 
basis of record
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1 page(s): 73 [details] Available for editors 
From editor or global species database
Distribution California, U.S.A. [details]
Fossil Range Early Pliocene [details]
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