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): 18-19; pl. 8: fig. 1, pl. 9: figs. 1-2 [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): 72 [details] Available for editors
new combination reference
Phelan, T. H. 1972. Comments on the echinoid genus Encope and a new subgenus. Proceedings of the Biological Society of Washington 85, 109-130. page(s): 127 [details]
From editor or global species database
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