INDEX 205 



Restorations, Triceratops, 87* 



Tylosaurus, 38* 

 Reversion of fancy stock, 140 

 Rhinoceros, exterminated by cold, 182 

 Roc, legend of, 119 

 Rocks, thickness of sedimentary, 113 

 Ruffles on dresses, 161 

 Schuchert, Charles, on collecting fossils, 10 



collector of Zeuglodon bones, 45 

 Seals, covering of, 107 

 Sea-serpent, belief in, 41 



possibiUty of existence, 42 

 Shaler, Professor, on changes in Miocene flora of Europe, 185, 



186 

 Sharks, early, 20 



Great-toothed, 47 



known from spines and teeth, 19 



Port Jackson, 19 



teeth of, 49 



White, or Man-Eater, 47 

 Skeleton, basis of all restorations, 106 



best testimony of animal's relationships, 105 



information to be derived from, 102-107 



a problem in mechanics, 89, 104 



reconstruction of, 102 



relation of, to exterior of animal, 102, 106 



of Triceratops, 88, 89 

 Spines and plates, 108 

 Stegosaurus, description of, 92 



restoration of, 91* 

 Survival of the fittest, 141 



Teeth, birds with, 56 



of gnawing animals, 139, 160 

 of grass-eaters, 139 



