LIST OF FIGURES. 



PAGES. 



Lower incisors of Olomys malkensis 12 



Crown view of two upper molars of Diploceras oshorni Peterson . . 35 



Diploceras osborni Peterson: Anterior view of atlas 37 



Diploceras osborni Peterson: Posterior view of atlas, posterior and lateral 



views of axis 38 



Diplocerds osborni Peterson: Last cervical and dorsal vertebrae. . . 39 

 Diploceras osborni Peterson: Posterior dorsals and lumbar vertebrae . 40 



Scapula of Diploceras osborni Petersen 42 



Anterior and posterior views of humerus of Diploceras osborni ... 43 



Lateral and anterior views of radius and ulna of Do 44 



Superior and lateral views of pisiform of Do. 45 



Dorsal views of manus of Do. 45 



Lateral view of pelvis of Do 47 



Distal end of femur and dorsal view of tibia of Do 48 



Posterior view of astragalus and dorsal view of pes of Do 49 



Heterotitanops parvus Peterson: right lateral view of skull . ... 54 

 Heterotitanops parvus Peterson: deciduous dentition and permanent M' . 55 



Dolichorhinus longiceps (?) Douglass 129 



Top view of cranium of D. lotigiceps (?) Douglass 130 



Side view of hyoid apparatus of D. longiceps (?) Tapirus terrestris . . 131 

 Hyoid apparatus. Dolichorhinus longiceps (?), Tapirus terrestris . . 132 



Cervical vertebrje of D. longiceps (?) 133 



Right fore limb of Dolichorhinus longiceps (?)..-.... 135 



Front view of manus of D. longiceps (?) 136 



Posterior view of skull of Promerycochosrus carrikeri 157 



Side view of left lower jaw of P. carrikeri 162 



Posterior view of ossified thyroid cartilage of larynx of Mycetes seniculus 



and Promerycochcerus carrikeri 163 



Lateral views of atlas and axis of P. carrikeri 167 



Lateral views of the third, fourth and fifth cervical vertebrae of P. carrikeri 168 

 Lateral views of the sixth and seventh cervical vertebrae of P. carrikeri . 169 

 Lateral views of first, second, and third dorsal vertebrae of P. carrikeri . 170 

 Lateral views of anterior dorsal vertebrae of P. cam^erz . . . .172 

 Lateral view of the seventh dorsal vertebra and lateral views of vertebrae 



from the middle dorsal region of P. carrikeri 172 



Lateral views of the eleventh and twelfth dorsal vertebrae of P. carrikeri. 173 



ix 



