392  CLASSIFIED    KEY    TO    THE    INDEX. 
Triassic — Continued.  Page. 
Southwestern  region . , 762 
General 762 
Trinidad 762 
Utah 762 
Vermont :- 763 
Virginia 764 
Washington . 764 
West  Indies 765 
West  Virginia 767 
Wisconsin 768 
Wyoming 769 
Miscellaneous 770 
