Bivalvia | Unionida | Unionoidea | Margaritiferidae | Margaritiferinae | Margaritifera geyeri
Modell, 1931. Palaeontogr. 75: 70, pl. 13, figs. 5-6; pl. 14, fig. 15c.
= Cumberlandia geyeri (Modell) — Modell, 1957: 195.
= Margaritifera geyeri n. sp. — Modell, 1931: 70, pl. 13, figs. 5-6; pl. 14, fig. 15c.