| Citation | Lessa, R., V. Batista and Z. Almeida, 1999, Occurrence and biology of the daggernose shark Isogomphodon oxyrhynchus (Chondrichthyes: Carcharhinidae) off the Maranhão coast (Brazil).. Bull. Mar. Sci. 64(1):115-128. |
| Ref. | 33212 Lessa, R., V. Batista and Z. Almeida, 1999 |
| Page | 119 |
| Named Used as Valid | Isogomphodon oxyrhynchus |
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