Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Gaudryina foeda (Reuss, 1846) †. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=1549096 on 2026-09-21
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Gaudryina foeda (Reuss, 1846) †. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=1549096 on 2026-09-21
new combination referenceCushman, J.A. 1946. Upper Cretaceous Foraminifera of the Gulf Coastal region of the United States and adjacent areas. U. S. Geol. Survey Prof. Paper 206: 1-241., available online athttps://doi.org/10.3133/pp206[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality