Traits taxon details
original description
Stephenson, L. W. 1936. Geology and paleontology of the Georges Bank Canyons, Part II: Upper Cretaceous fossils from Georges Bank (Including species from Banquerau, Nova Scotia). Bulletin of the Geological Society of America 47, 367-410. page(s): 371-372; pl. 1: figs. 2-4 [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): 83 [details] Available for editors
|