Chesher, R. H. 1970. Evolution in the Genus Meoma (Echinoidea: Spatangoida) and a Description of a New Species from Panama. (Biological results of the University of Miami deep-sea expeditions. 68). Bulletin of Marine Science 20, 731-761.
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Chesher, R. H.
1970
Evolution in the Genus Meoma (Echinoidea: Spatangoida) and a Description of a New Species from Panama. (Biological results of the University of Miami deep-sea expeditions. 68