| Oncorhynchus lacustris Temporal range: | |
|---|---|
| | |
| O. lacustris (jaw). Glenns Ferry Fm., Idaho, USA | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Salmoniformes |
| Family: | Salmonidae |
| Genus: | Oncorhynchus |
| Species: | †O. lacustris |
| Binomial name | |
| †Oncorhynchus lacustris (Cope, 1870) | |
| Synonyms | |
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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.