McCoy [M'Coy], F. (1844). A synopsis of the characters of the Carboniferous limestone fossils of Ireland. <em>University Press, Dublin.</em> 207 pp. + pls. 1-29., available online athttps://www.biodiversitylibrary.org/page/11998389 page(s): 6 [details]
MolluscaBase eds. (2025). MolluscaBase. Orthoceratidae F. McCoy, 1844 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1374986 on 2025-05-21
original descriptionMcCoy [M'Coy], F. (1844). A synopsis of the characters of the Carboniferous limestone fossils of Ireland. <em>University Press, Dublin.</em> 207 pp. + pls. 1-29., available online athttps://www.biodiversitylibrary.org/page/11998389 page(s): 6 [details]
basis of recordEvans, D. H. (2005). The Lower and Middle Ordovician cephalopod faunas of England and Wales. <em>Monographs of the Palaeontographical Society.</em> 158(623): 1-77., available online athttps://doi.org/10.1080/25761900.2022.12131803[details] Available for editors [request]