Hall, J.; Whitfield, R. P. (1875). Descriptions of invertebrate fossils, mainly from the Silurian system. <em>Report of the Geological Survey of Ohio.</em> 2(2): 65-157, pl. 1., available online athttps://www.biodiversitylibrary.org/page/13674854 page(s): 93 [details]
MolluscaBase eds. (2025). MolluscaBase. Orthodesma J. Hall & Whitfield, 1875 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1761450 on 2025-05-26
Marine Species Traits editorial board (2025). Marine Species Traits. Orthodesma J. Hall & Whitfield, 1875 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1761450 on 2025-05-26
original descriptionHall, J.; Whitfield, R. P. (1875). Descriptions of invertebrate fossils, mainly from the Silurian system. <em>Report of the Geological Survey of Ohio.</em> 2(2): 65-157, pl. 1., available online athttps://www.biodiversitylibrary.org/page/13674854 page(s): 93 [details]