(of)Nomura, S.; Zinbô, N. (1934). Marine Mollusca from the “Ryûkyû Limestone” of Kikai-zima, Ryûkyû Group. <em>The Science Reports of the Tôhoku Imperial University, Sendai, Japan, second series (Geology).</em> 16(2): 109-164, pl. 5., available online athttps://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=10698&file_id=18&file_no=1 page(s): 156 [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Oxyperas (Rugosoxyperas) asperaeformis (Nomura & Zinbo, 1934) †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1735788 on 2025-05-30
Marine Species Traits editorial board (2025). Marine Species Traits. Oxyperas (Rugosoxyperas) asperaeformis (Nomura & Zinbo, 1934) †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1735788 on 2025-05-30
original description(of)Nomura, S.; Zinbô, N. (1934). Marine Mollusca from the “Ryûkyû Limestone” of Kikai-zima, Ryûkyû Group. <em>The Science Reports of the Tôhoku Imperial University, Sendai, Japan, second series (Geology).</em> 16(2): 109-164, pl. 5., available online athttps://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=10698&file_id=18&file_no=1 page(s): 156 [details] Available for editors