FLORIDA GEOLOGICAL SURVEY. 
EIGHTH ANNUAL REPORT. PL. 10. 
Mammut progeniumf. Top view of the lower jaws, and external view of 
the right lower jaw. Approximately one-fifth natural size. From the Amalga¬ 
mated Phosphate Company, Brewster, Fla. Surv. coll. No. 6160. 
