Echinoidea taxon details
original description
Weaver, C. E. (1931). Paleontology of the Jurassic and Cretaceous of West Central Argentina. <em>Memoirs of the University of Washington.</em> 1: 1-469, pls. 1-62. page(s): 171-172; pl. 12: figs. 25-28 [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): 23 [details] Available for editors
From editor or global species database
Distribution Argentina [details]
Fossil Range Aptian or Late Barremian, Early Cretaceous [details]
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