Publication Yokoyama (1932): summary

Full Citation

Yokoyama, M. 1932. Tertiary Mollusca from the Coalfield of Uryu, Ishikari. Jour. Fac. Sci., Univ. Tokyo 3(6): 221-247. http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0503_.pdf.

Attributed Nominal Species

Margaritifera perdahurica Yokoyama, 1932 = nomen dubium

Yokoyama, 1932. Jour. Fac. Sci., Univ. Tokyo 3(6): 244, pt. 6, pl. 4, fig. 2.

Nodularia pisciformis Yokoyama, 1932 = Lanceolaria pisciformis

Yokoyama, 1932. Jour. Fac. Sci., Univ. Tokyo 3(6): 243, pt., 6, pl. 3, figs. 1-2.

Anodonta suavis Yokoyama, 1932 = nomen dubium

Yokoyama, 1932. Jour. Fac. Sci., Univ. Tokyo 3(6): 244, pt. 6, pl. 4, fig. 1.

Nodularia subjapanensis Yokoyama, 1932 = nomen dubium

Yokoyama, 1932. Jour. Fac. Sci., Univ. Tokyo 3(6): 242, pt. 6, pl. 4, fig. 3.