Casey T.L. (1904) Notes on the Pleurotomidae with description of some new genera and species. <i>Transactions of the Academy of Science of St. Louis</i>, 14, 123–170., available online athttp://www.biodiversitylibrary.org/page/2927060 page(s): 151 [details]
MolluscaBase eds. (2021). MolluscaBase. Orthosurcula T. L. Casey, 1904 †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=689390 on 2024-03-28
original descriptionCasey T.L. (1904) Notes on the Pleurotomidae with description of some new genera and species. <i>Transactions of the Academy of Science of St. Louis</i>, 14, 123–170., available online athttp://www.biodiversitylibrary.org/page/2927060 page(s): 151 [details]