Bivalvia

nominal species Posidonomya subovata T.R. Jones, 1901

Posidonomya subovata T.R. Jones, 1901 = species iquirenda

T.R. Jones, 1901. Geol. Mag. 8(10): 434, pl. 16, figs. 8-15.

Taxonomic Opinions

= Microdontella subovata (Jones, 1901) — Pogorevich, 1977: 63, pl. 21, fig. 3.

= Microdontella subovata (Jones) — Weir, 1969: N409, fig. D11:3c-d.