Literature references
1 literature reference for Trygon sephen (Forsskål, 1775):
| Author: | Nishida, K. and K. Nakaya |
|---|---|
| Year: | 1990 |
| Title: | Taxonomy of the genus Dasyatis (Elasmobranchia, Dasyatidae) from the North Pacific. |
| Source: | NOAA Tech. Rept. NMFS 90:327-346. |