Stumptooth minnow

The stumptooth minnow (Stypodon signifer) is an extinct cyprinid that lived in Mexico.^[2]

Stumptooth minnow
Conservation status
Extinct  (IUCN 3.1)[1]
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