Agassiz, L. (1840). Études critiques sur les mollusques fossiles; Mémoire sur les Trigonies. Neuchâtel, Petitpierre, 1-58. page(s): 22, pl. 4, figs 6-9 [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia maxima Agassiz, 1840 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=853472 on 2025-05-12
Marine Species Traits editorial board (2025). Marine Species Traits. Trigonia maxima Agassiz, 1840 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=853472 on 2025-05-12
original descriptionAgassiz, L. (1840). Études critiques sur les mollusques fossiles; Mémoire sur les Trigonies. Neuchâtel, Petitpierre, 1-58. page(s): 22, pl. 4, figs 6-9 [details]