original description
Brighton, A. G. 1926b. Eocene Echinoids from N.W. Peru. Geological Magazine 63, 359-371.
page(s): 370; figs. 3a-d, pl. 26: fig. i [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): 79 [details] Available for editors
From editor or global species database
Distribution Peru [details]
Fossil Range Eocene [details]
Stratigraphy Atascadero Limestone [details]