original description
Stockley, G. M. 1927. Neogene Echinoidea from Zanzibar Protectorate. Pp. 103-117 in Report on the palaeontology of the Zanzibar Protectorate His Majesty´s Stationery Office, London.
page(s): 116; pl. 21: figs. 4a-b [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): 118 [details] Available for editors
From editor or global species database
Distribution Zanzibar Protectorate, East Africa [details]
Fossil Range Pliocene [details]