MolluscaBase eds. (2025). MolluscaBase. Pachecoa G. D. Harris, 1919 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1660363 on 2025-05-23
original descriptionHarris, G. D. (1919). Pelecypoda of the St. Maurice and Claiborne stages. <em>Bulletins of American Paleontology.</em> 6(31): 5-268, pls. 1-59., available online athttps://www.biodiversitylibrary.org/page/30365532[details]
basis of recordGarvie, C. L. (1996). The molluscan macrofauna of the Reklaw Formation, Marquez Member (Eocene: Lower Claibornian), in Texas. <em>Bulletins of American Paleontology.</em> 111(352): 1-177., available online athttps://www.biodiversitylibrary.org/page/28879107[details]