138 University of California Publications. [Geology 



Fig. 27. Oncorhynchus tschawytscha? (Jaws and teeth.) Quaternary? 

 Near Fossil Lake, Oregon. 



Fig. 28. Oncorhynchus tschawytscha? 



Fig. 29. Oncorhynchus tschawytscha? (Jaw with teeth.) Quaternary'? 

 Near Fossil Lake, Oregon. 



