COMPARATIVE ANATOMY 





VERTEBRATES 



ADAPTED FROM THE GERMAN OF 



DR. ROBERT WIEDERSHEIM 



PROFESSOR OF ANATOMY, AND DIRECTOR OF THE INSTITUTE OF HUMAN AND COMPARATIVE. ANATOMV 



IN THE UNIVERSITY OF FREIBURG-IN-BADEN 



BY 



W. N. PARKER, PH.D. 



PROFESSOR OF ZOOLOGY AT THE UNIVERSITY COLLEGE OF SOUTH WALES AND MONMOUTHSHIRE 



IN THE UNIVERSITY OF WALES 







THIRD EDITION 



(FOUNDED ON THE SIXTH GERMAN EDITION) 



IBRARY = 



* 







WITH THREE HUNDRED AND SEVENTY-TWO FIGURES 

 AND A BIBLIOGRAPHY 



MACMILLAN AND CO., LIMITED 

 ST. MARTIN'S STREET, LONDON 



1907 



All rights reserved 



