| Authors(s) | Varoujean, D.H. |
| Year | 1972 |
| Title | Systematics of the genus Echinorhinus Blainville, based on a study of the prickly shark Echinorhinus cookei. MA Thesis, Department of Zoology, Fresno State College, 56 p. |
| Authors(s) | Varoujean, D.H. |
| Year | 1972 |
| Title | Systematics of the genus Echinorhinus Blainville, based on a study of the prickly shark Echinorhinus cookei. MA Thesis, Department of Zoology, Fresno State College, 56 p. |