INDEX 



683 



Wea&els, 456, 539, 574 



Weberian apparatus, 222 



Weismann, A. , 649 



Weka, 416 



Wells, W. C., 643 



Whale-bone See Baleen 



Whalebone Whales, 4ol, 4,2, 499, 501, 



502, 525, 535, 571 

 Whales, 417, 485 

 White, Gilbert, 635 

 White matter, 92* 

 Whiting, 205 

 Wiegmann, 641 

 Willemoes-Suhm, 643 

 Willughby, F.,632 

 Wing of Birds, 393 

 Wing-coverts See Pterylosis 



Wolf, 514 

 Wolff, C. F., 634 

 Wolffianbody, 111* 

 Wolffian duct, 113* 

 Wombats, 449, 467, 489, 492 

 Woodpeckers, 389, 394, 401, 406 

 Wormian bones, 424* 

 Wotton, Edward, 628 

 Wrasse, 206, 209, 218 



X, 



ENOPHANES, 639 



Xenopus, 277 

 Xenosauridte, 342 

 Xiphi-sternum, 479* 



JL AK, 602 



Yolk-plug, 268 



Z 



AJEBRA, 452, 565 

 Zeuglodon, 451, 570 

 ZeuglodontaSee Archseoceti 

 Zoarces, 225 

 Zona radiata, 552* 

 Zonuriclse, 342 

 Zoo-geographical regions. 592 



tions of, 598 

 Zygantrnm, 319* 

 Zygapophysis, 186, 247 

 Zygosphene, 319* 



Rela- 



THE END 



RICHARD CI.AY AND SDKS, LIMITED, LONDON AND BUNGAT. 



