original description
Kier, P. M. 1957b. Tertiary Echinoidea from British Somaliland. Journal of Paleontology 31, 830-902.
page(s): 847; figs, 1e-g, pl. 103: fig. 9 [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): 37 [details] Available for editors
From editor or global species database
Distribution British Somaliland, East Africa [details]
Fossil Range Early Eocene [details]
Stratigraphy Late Auradu Series [details]