INDEX 



Theromorpli reptiles — contd. 

 Tilting of strata, 48, 49, 50, 51 

 Diagram showing effect of 

 bending or undulation 

 of earth's " crust," 52, 

 53 

 Seaford, Sussex, chalk at, 

 50 

 Time — stratified deposits, 

 formation of — esti- 

 mate of lapse of time, 

 61, 62 

 Titanotherium — creature al- 

 lied to rhinoceros : 

 Brains much smaller than 

 those of recent big 

 animals, 148-151, 209 

 Horns, 146 



Skeleton, pictm-e of, 145 

 Skull, Pictures of, 146. 

 147 

 Tortoise : 



Becoming extinct, 28 

 Fossil remains found in the 



Fayimi, 125 

 Giant living tortoise of the 

 Coiu't House, Mauri- 

 tius, 28, 29 

 Size of extinct tortoises — 

 large size, 191 

 Toxodon, 9 — pictvire of, 8 

 Tradition — information con- 

 cerning extinct ani- 

 mals handed down 

 by, 1 

 Traquair, Prof., 260, 261, 262 

 Trees — fossilized remains 

 found in sand of Fay- 

 mn Desert, 124 

 Triceratops : 



Brain, size of, 209 

 Drawing of, 207 



Trilobites — ancient class of 

 fossils : 



Animals which connect 

 scorpions with the ex- 

 tinct Trilobites — king- 

 crab, 280 



Number of different kinds — 

 primitive marine group 

 allied to the scorpions, 

 etc., 274 



Specimens in which legs and 

 antennae are well pre- 

 served, 275 

 Trunk of elephant, develop- 

 ment of, from elon- 

 gated upper lip of 

 mastodon, 118-122 

 Tusks : 



Dinoceras, 148 



Dinotherium, mastodon- 

 like creature found in 

 the Miocene, 117, 118 



Elephants — Indian and 

 African elephants com- 

 pared — specimens of 

 tusks in Natural His- 

 tory Musemn, 99, 100, 

 101 



Tetrahelodon angustidens, 

 116, 117, 120, 121 



Meritherium, 129 



U 



Uganda — five-horned giraffe, 

 specimen shot by Sir 

 Harry Johnston, 158 

 Okapi-skin and skulls dis- 

 covered by Sir Harry 

 Johnston, 161, 163 



329 



