INDEX 
153 
Page 
Trinity group of the Lower Cretaceous-- 98 
Tritaxia -- 9° 
U . 
Unconformity between Pliocene and Pleistocene - 
U. S. Army Engineers_ 
U. S. Bureau of American Ethnology- 
U. S. Coast and Geodetic Survey- 
U. S. Geological Survey-—9, 
Upper Cretaceous, absence of in Florida- 
Upper Eocene--- 
-70, 73 
___9, 10, 108 
_ 1 
-9, 108 
10, 11, 77, 105, 108, 121, 132 
- 99, 112 
__92, 93, 96, 100, 112 
V. 
Variation in rainfall in Florida_ 109 
Vaughan, T. W. _80, 99, 101, 121, 131 
Vero, fossils found at___1, .2, 5, 118 
Vertebrate fossil remains___5, 70, 106 
Vicksburg formation, age of_ 114 
fossils of_86, 90, 96, 99 
Tampa and Chattahoochee formations contemporaneous in de¬ 
position with the _ 114 
Volusia County _117 
W. 
Washington County, samples from well in_79, 80 
Washita series of Texas __ 100 
Wakulla County, deep well in _79, 82 
Watson, J. R. - 7 
Well samples, sources of error in study of_ 79 
West Indies, correlation of formations of with southern Florida_78, 100 
Wickham, H. F. paper by_ 5 
Willcox, Joseph _ 70 
Withlacoochee River _ hi 
Y, 
Yellow River, exposures on 
ii5 
