LIST OF ILLUSTRATIONS IN THE TEXT. 



1898. 



Page 

 Lepidosireny Views of diy-seajion burrows of, as seen in section . . 42, 43 



Scythrops, Skull of, ventral view 47 



Exidynamis, Skull of 



Scythrops, Skull of, lateral view 49 



Etidynamis, Skull of, lateral view 49 



Pterojms medius, Heart and lungs of, seen from the ventral aspect. . 63 



rteropus medius, Heart and lungs of, dorsal aspect 64 



Pterojms edulis, Heart of, ventral surface 65 



Pterapus viedius, Heart of, dorsal surface 66 



Pteropiis edulis, Heart of, with portion of wall of right ventricle 



turned back . . , , 68 



Pteropits edulis, Heart of, with right anricle opened and wall of right 



ventricle removed 68 



Pteropus, Internal Mammary Arteries and Veins of, from the dorsal 



aspect 71 



Pha'ethon flavirostris, Sternum of, left side view 87 



Phalacrocorax carho, Sternum of, left side view 88 



Pkalacrocorax carbo. Dorsal aspect of the pelvis of 88 



PhaWionJlavirostris (nestling), Dorsal aspect of the pelvis of 89 



Pha'ethon flavirostris, Anterior aspect of the proximal end of the 



humerus of 90 



Pelecanus ri'fescens, Anterior aspect of the proximal end of the 



humerus of 90 



Phalacrocorax carbo. Anterior aspect of the proximal end of the 



humerus of , 90 



Steyanopodes, Diagram showing the probable relationships between 



the various families of the Suborder 92 



Alytes obstetricans, Skeleton of regenerated left hind limbs of 103 



Alytes obstetricans. Outlines of developing hind limbs (normal) of. , 104 



Falconets, The White-legged 128 



Bassariscus astutus, Brain of 130 



Canis familiaris. External muscles of thigh of 15G 



Herpestes, Inside view of thigh-muscles of 161 



Herpestes, Muscles of hind foot of (dorsal view) 16G 



Herpestes, Plantar tendons of foot of 170 



Procyon, Plantar muscles of foot of 173 



Lutra, Muscles of sole of foot of 174 



Ox (Galla), Horns of 203 



