Vlll LIST OF ILLUSTRATIONS. 



Page 

 Fig. 99. — American Jurassic Mammals, Wyoming Territory, North 

 America: — A, Docodon striai.us (Marsh) ; b, Diplorynodon 

 victor (Marsh) ; C, Priacodonferox Marsh) ; D, Dryolestes 

 prisons (Marsh) ; E, Dryolestes vorax (Marsh) : F, Asthp- 

 nodon segnis (Marsh) ; G, Laodon venustus (Marsh) . . 79 



„ 100. — Dentition of Wombat (Phaseolomys) .. .. .. ..SO 



„ 101. — Skull and lower jaw of Diprotodon australis (Owen), 



Newer Tertiary, Australia . . . . . . . . 81 



,, 102. — Skull and lower jaw of Tkylacoleo camifex (Owen), Pleisto- 

 cene, Australia . . . . . . . . . . . . 81 



,, 103. — Skull and lower jaw of Bettongia Grcyi (Gould), recent, 



Australia . . . . . . . . . . . . 82 



„ 104. — Skull of living Kangaroo, Macropus Sennetti (Waterhouse) , 



Australia . . . . . . . . . . , . 82 



,, 105. — Left ramus and tooth of Spalac other him tricuspidenx 



(Owen) , Purbeck, Dorset . . . . . . . . 88 



Si 106. — Tooth of Trifylodon Fraasi (Lydekker), Upper Trias, Stras- 

 bourg . . . . . . . . . . . . . . 84 



» 107. — Cranium of Tritylodon longcemis (Owen), Trias, Basuto- 



land, South Africa .. .. .. .. .. ..84 



,> 10S. — American Jurassic Mammals, Wyoming Territory. North 

 America! A, Jaw of Ctenacodon potens (Marsh) ; B and o, 

 Ditto; D, Tooth; E, Lower jaw of Ctenacodon s&rratus 

 (Marsh) ; E, Ditto; G, Allodon fortis (Marsh); h and i, 

 Ditto ; J, Left jaw of Allodon laticeps (Marsh) ; K, Jaw of 

 A. fortis; L> Tooth of Ctenacodon; M, Upper jaw of" 

 Allodon laticeps (Marsh) ; n, Tooth of A. fortis (Marsh).. 85 



>> 109. — Lower jaw of Plagiaidax BecJelesi (Falconer), U. Jurassic, 



Purbeck, Dorset 86 



„ 110. — Tooth of Neoplagiaidax eocenus (Lemoine), L. Eocene, 



Rheiins, France . . . . . . . . . . 86 



., 111. — Fossil Bird Archneopteryx macrura (Owen), Upper Jurassic,, 



Bavaria . . . . . . . . . . . . . . 88 



>, 112. — Head of the Berlin Archceopteryx . . . . . . 89 



,, 113. — Skeleton of Resperornis regalis (Marsh) s Cretaceous, Kansas, 



North America . . . . . . . . . . . . 90 



,, 114. — Skeleton of Iehthyornis victor (Marsh), Cretaceous, Kansas, 



North America . . . . . . . . . . . . 91 



„ 115. — Skull of Odontopteryx toliapicus (Owen), London Clay, 



Sheppey . . . . . . . . . . . . . . 92 



., 116. — Skeleton of Pachyornis elephantopus (Owen), and leg-bones 



of Dinornis gignnteus, New Zealand.. .. .. .. !'i 



