Publication Hanna (1927): summary

Full Citation

Hanna. 1927. Univ. Calif., Dept. Geol. Bull. 16.

Attributed Nominal Species

Unio torreyensis Hanna, 1927 = nomen dubium

Hanna, 1927. Univ. Calif., Dept. Geol. Bull. 16: 277, pl. 31, figs. 6, 8-9.