Cope, J. C. W. (1996). Early Ordovician (Arenig) bivalves from the Llangynog inlier, South Wales. <em>Palaeontology.</em> 39(4): 979-1025, pls 1-7., available online athttps://www.biodiversitylibrary.org/page/49761396 page(s): 1004 [details]
MolluscaBase eds. (2025). MolluscaBase. Moridunia J. C. W. Cope, 1996 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1792841 on 2025-06-03
original descriptionCope, J. C. W. (1996). Early Ordovician (Arenig) bivalves from the Llangynog inlier, South Wales. <em>Palaeontology.</em> 39(4): 979-1025, pls 1-7., available online athttps://www.biodiversitylibrary.org/page/49761396 page(s): 1004 [details]