Fundulus cf. zebrinus
Pliocene
Rita Blanca Formation
Oldham County, TX USA.

26mm killifish on 86mm slab.  Very clear eyes.

Fish.

Fundulus is a genus of bony fish that dates back to the Early-Middle Miocene of Nevada.  The various species of this genus are commonly called “killifish” or “topminnows.”  This specimen compares favorably to the modern Plains killifish, a river fish with tolerance for saltwater.

Few people collect this site anymore so you won’t find specimens from there all over the web. It’s known for insects, plants, and fish. Check out our selection by searching this site for “Blanca.”