Sánchez Roig, M. 1953c. Nuevos equinoideos fosiles de Cuba. Anales de la Academia de Ciencias Medicas, Fisicas y Naturales de la Habana 91, 135-176. page(s): 136; pl. 1: fig. 1 [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Phymosoma gigantea Sánchez Roig, 1953 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=756387 on 2025-05-11
Marine Species Traits editorial board (2025). Marine Species Traits. Phymosoma gigantea Sánchez Roig, 1953 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=756387 on 2025-05-11
original descriptionSánchez Roig, M. 1953c. Nuevos equinoideos fosiles de Cuba. Anales de la Academia de Ciencias Medicas, Fisicas y Naturales de la Habana 91, 135-176. page(s): 136; pl. 1: fig. 1 [details]
basis of recordKier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online athttps://doi.org/10.5479/si.00810266.34.1 page(s): 30 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality