Traits taxon details
original description
Buitrón, B. E. 1970. Equinoides del Cretácic o inferior de la región de San Juan Raya-Zapotitlán, Estado de Puebla. Paleontologia Mexicana 30, 1-64. page(s): 32-34; pl. 7: figs. 1-5 [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): 96 [details] Available for editors
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