MolluscaBase name details
original description
Hoare, R.D.; Steinker, P.J.; Mapes, R.H. (1988). New Carboniferous species of Hippocardia (Rostroconchia, Mollusca) from the Midcontinent, USA. <em>Journal of Paleontology.</em> 62(6): 865-868.
page(s): 866, text-fig. 1.1-1.6 [details]