MolluscaBase eds. (2024). MolluscaBase. Trachycardium (Mexicardia) R. B. Stewart, 1930. Accessed at: https://www.molluscabase.org/new/aphia.php?p=taxdetails&id=381310 on 2024-04-23
original descriptionStewart, R. B. (1930). Gabb's California Cretaceous and Tertiary type lamellibranchs. <em>Academy of Natural Sciences of Philadelphia, Special Publications.</em> 3: 1-314, pls 1-17., available online athttps://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7[details]
basis of recordPoorten, J.J. ter, 2005. Outline of a systematic index - Recent Cardiidae (Lamarck, 1809). VISAYA net. (Updated 2009 for WoRMS), available online athttps://www.conchology.be/?t=702&vnet=1316[details]