Bivalvia

nominal species Chamberlainia iguallalensis Mongin, 1963

Chamberlainia iguallalensis Mongin, 1963 = nomen dubium

Mongin, 1963. Mém. Soc. Géol. France 96: 22, pl. 6, fig. 1.

Taxonomic Opinions

= Chamberlainia iguallalensis nov. sp. — Mongin, 1963: 22, pl. 6, fig. 1.