| Citation | Timmons, M. and R.N. Bray, 1997, Age, growth, and sexual maturity of shovelnose guitarfish, Rhinobatos productus (Ayres).. Fish. Bull. 95:349-359. |
| Fonte Biblio. | 51581 Timmons, M. and R.N. Bray, 1997 |
| Page | 349 |
| Named Used as Valid | Rhinobatos productus |
| Comment | |
| Località | |
| Distribuzione | Long Beach, California |
| Quote |