Ostracotheres spondylis (not Nobili, 1905)| Sakai, 1933b: 977, 981, fig. 5a-b.
Ostracotheres subquadrata| Sakai, 1939: 596, fig. 82a-b. -- Sakai, 1956: 51.
Ostracotheres subquadratus Sakai, 1965b: 179, pl. 87, fig. 4. -- Schmitt et al., 1973: 29. -- Sakai, 1976a: 577, fig. 316a-b, pl. 201, fig. 4.
Tsumenashi-pinno [Japanese]
pinno, Tsumenashi- [Japanese]