INDEX 



Woodward, Miss, 130 



Worcestershire — fishes witli 

 head and body shields 

 found in " cornstones," 

 257 



Wyoming, skeleton of the 

 Diplodocus excavated 

 at, 20-4 



Y 



Young animals — £eatui"es re- 

 sembling ancestor i 

 which disappear on at- 

 taining full size, 106 



Zebra : 



Africa, zebra common in, 20 

 Okapi — hybrid or mule be- 

 tween zebra and giraffe 

 theory, 164 

 Photograph of living zebra, 

 19 

 Zonurus giganteus great gu*- 

 dled lizard — photo- 

 graph, 196 

 Zoo-geographical map, 63-66 



Butler & Tanner, The Selwood Printins Works, Fiome, and London, 



331 



