BRYOLOGIST 
VOL. XXI, PLATE XVI 
Fig. i.- — A travertine falls on Falls Creek, Oklahoma; 
tufts of Didymodon and Philonotis covering 
the greater part of the falls. 
Fig. 2. — Turner Falls, on Honey Creek near Davis, Oklahoma; a travertine falls 
developing on plants of algae and mosses. (After Emig: Travertine 
Deposits of Oklahoma. Okla. Geol. Surv. Bull. 29 : 21. 1917). 
