Traits taxon details
original description
Pinar, N. 1951. Sur les oursins de l'Éocène moyen de Çalalca-Karacaköy (Trakkya, Turquie). Bulletin de la Société Géologique de France, Série 6 1, 35-54. page(s): 47-49; fig. 8, pl. 1b: figs. 4-5 [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): 115 [details] Available for editors
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