| Citation | Echelle, A.A. and A.F. Echelle, 1978, The Pecos River pupfish, Cyprinodon pecosensis n. sp. (Cyprinodontidae), with comments on its evolutionary origin.. Copeia 1978(4):569-582. |
| Ref. | 39823 Echelle, A.A. and A.F. Echelle, 1978 |
| Page | 573-580 |
| Named Used as Valid | Cyprinodon pecosensis |
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