Oncorhynchus lacustris (syn.

Rhabdofario lacustris) is an extinct species of prehistoric freshwater trout from the late Miocene to late Pliocene of Western North America.

[1] Its fossils have been found in lacustrine deposits in what is now Idaho.

This article about a prehistoric ray-finned fish is a stub.

You can help Wikipedia by expanding it.This Salmoniformes article is a stub.