In Depth
Further Reading
- Smilodonichthys rastrosus: A new Pliocene salmonid fish from Western United States. - Museum of Natural History, University of Oregon. - Ted M. Cavender & Robert Rush Miller - 1972. - Miocene salmon (Oncorhynchus) from Western North America: Gill Raker evolution correlated with plankton productivity in the Eastern Pacific. - Palaeogeography, Palaeoclimatology, Palaeoecology vol 249, Issues 3-4 p 412-424 - Thomas P. Eiting & Gerald R. Smith - 2007.