Traits name details
original description
Deraniyagala, P. E. P. (1961). The Amphitheatres of Minihagel Kanada, Their Possible Origin and Some of the Fossils and Stone Artefacts Collected from Them. <em>Spolia Zeylanica, Bulletin of the National Museums of Ceylon.</em> 29: 149-161. page(s): 154; pl. 5: fig. 10 [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): 47 [details] Available for editors
From editor or global species database
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