original description
Cooke, C. W. 1959. Cenozoic echinoids of eastern United States. United States Geological Survey Professional Papers 321, III+1-106., available online at https://pubs.usgs.gov/pp/0321/report.pdf
page(s): 77; pl. 32: figs. 14-17 [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): 121 [details] Available for editors 
From editor or global species database
Distribution Alabama, U.S.A. [details]
Fossil Range Late Oligocene [details]
Stratigraphy Chickasawhay Limestone [details]
From editor or global species database