Marshall, W.B. 1928. New fresh-water and marine bivalve shells from Brazil and Uruguay. Proceedings of the United States National Museum 74(2762): 1-7. Available electronically.
Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 4.
Type species: Eodiplodon gardnerae Marshall, 1928
Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 1.
Type species: Prodiplodon singewaldi Marshall, 1928
Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 3, pl. 1, fig. 1.

Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 3, pl. 4, figs. 4-6.
Type(s): HOLOTYPE USNM_368998, Canada Grande, Dept. Cerro Largo, Uruguay.

Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 4, pl. 1, fig. 2; pl. 3, figs. 1,3.
Type(s): HOLOTYPE USNM_368235, Canada Grande, Dept. Cerro Largo, Uruguay.
Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): ??.

Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 1, pl. 4, figs. 1-3.
Type(s): HOLOTYPE USNM_368260, Arcas, Minas Geraes, Brazil.

Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 4, pl. 2, figs. 1-3.
Type(s): HOLOTYPE USNM_368254, Melo, Cerro Largo, Uruguay [described from Canada Grande].

Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 2, pl. 1, figs. 1, 3; pl. 3, fig. 2.
Type(s): HOLOTYPE USNM_368237, Canada Grande, Dept. Carro Largo, Uruguay.
Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): ??.