Knight, J. B. (1947). Some new Cambrian bellerophont gastropods. <em>Smithsonian Miscellaneous Collections.</em> 106(17): 1−11, pls. 1−2. page(s): 5 [details] Available for editors [request]
original descriptionKnight, J. B. (1947). Some new Cambrian bellerophont gastropods. <em>Smithsonian Miscellaneous Collections.</em> 106(17): 1−11, pls. 1−2. page(s): 5 [details] Available for editors [request]