original description
Stearn, C. W. 1956. A new echinoid from the upper Devonian of Alberta. Journal of Paleontology 30, 741-746.
page(s): 744-746; fig. 1, pl. 81: figs. 1-3 [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): 3 [details] Available for editors
From editor or global species database
Distribution Alberta, Canada [details]
Fossil Range Late Devonian [details]
Stratigraphy Fairholme Formation [details]