Traits taxon details
original description
Cooke, C. W. 1961. Cenozoic and Cretaceous echinoids from Trinidad and Venezuela. Smithsonian Miscellaneous Collections 142, 1-35. page(s): 6-7; pl. 1: figs. 10-12 [details]
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): 77 [details] Available for editors 
From editor or global species database
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