Traits taxon details
original description
Cooke, C. W. 1955. Some Cretaceous echinoids from the Americas. United States Geological Survey Professional Paper 264 E, 87-112. page(s): 108-109; pl. 28: figs. 1-10 [details]
basis of record
Kamyabi Shadan, H., Villier, L., Sadeghi, A. & Adabi, M. H. (2014). A Revision of the Macraster species (Echinodermata, Echinoidea) occurring in the Albian deposits of the Zagros basin, Southwest Iran. <em>Annales de Paléontologie.</em> 100(1): 51-62., available online at https://doi.org/10.1016/j.annpal.2013.11.003 [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): 97 [details] Available for editors
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