Stumptooth minnow | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Leuciscidae |
Subfamily: | Pogonichthyinae |
Genus: | † Stypodon Garman, 1881 |
Species: | †S. signifer |
Binomial name | |
†Stypodon signifer Garman, 1881 | |
The stumptooth minnow (Stypodon signifer) is an extinct species of freshwater ray-finned fish belonging to the family Leuciscidae, the shiners, daces and minnows. [2] This species was endemic to Mexico, being found only in the Valle de Parras in the Chihuahuan Desert in Coahuila state. It is thought to have become extinct around 1930. [1]