Deraniyagala, P. E. P. (1956). Some Fossils from the Miocene Amphitheatre at Minihagalkanda, Ceylon. Spolia Zeylanica. <em>Bulletin of the National Museums of Ceylon.</em> 28: 1-5. page(s): 4; pl. 3: figs. 1-2 [details]
Note HT: Colombo Museum No. F 316; PT: Colombo Museum...
From editor or global species database
Type material HT: Colombo Museum No. F 316; PT: Colombo Museum No. F 317 [details]
original descriptionDeraniyagala, P. E. P. (1956). Some Fossils from the Miocene Amphitheatre at Minihagalkanda, Ceylon. Spolia Zeylanica. <em>Bulletin of the National Museums of Ceylon.</em> 28: 1-5. page(s): 4; pl. 3: figs. 1-2 [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): 56 [details] Available for editors
From editor or global species database
Distribution Ceylon, Indian Ocean [details] Fossil range Miocene [details] Original description Length 55 mm., width 46 mm., depth 7 mm.,ambulacra petaloid, plates single. Outline subpentagonal, edge almost trenchant. As pointed out by Morley Davies this species differs from C. carteri Duncan et Sladen in outline and in
structure of pore fields and from C. oblongus Sowerby in possessing fewer tubercles. [details] Type material HT: Colombo Museum No. F 316; PT: Colombo Museum No. F 317 [details]