LIST OF PLATES. 



Plate. 



I. Diagram of Quarry C. 

 II, Skull of DiplodoGus longus Marsh. 



III. Cervical Vertebrse of Diplodocus carnegii Hatcher. 



IV. Cervical Series of Diplodocus carnegii Hatcher. 



V. Anterior View of Cervical Series of Diplodocus carnegii Hatcher. 

 VI. Posterior View of Cervical Series of Diplodocus carnegii Hatcher. 

 VII. Anterior Dorsals of Diplodocus carnegii Hatcher. 

 VIII. Anterior, Posterior, and Lateral Views of the Anterior Dorsals of Diplodocus carnegii 

 Hatcher. 

 IX. Posterior, Anterior, and Lateral Views of Twelve Anterior Caudals of Diplodocus car- 

 negii Hatcher. 

 X. Comparative Views of Pelvis of Diplodocus and Brontosaurus. 

 XI. Hind Limb and Foot of Diplodocus carnegii Hatcher. 

 XII. Pelvis and Caudal Vertebrae of Diplodocus longus Marsh, after Osboru. 



XIII. Restoration of the Skeleton of Diplodocus carnegii Hatcher. 



XIV. Top and Side View of Skull of Daphcenus felinus Scott. 



XV. Side, Top, and Inferior View of Right Side of Skull of Protemnocyon inflatus Hatcher. 

 XVI. Inferior View of Posterior Portion of Skull of Cynodictis gregariits Cope ; Left Ramus 

 of Daphwnus felinus Scott ; Crown View of Right Ramus of Protemnocyon inflatus 

 Hatcher ; Crown View of Right Ramus of Daphoenus felinus Scott ; Inferior View 

 of Left Side of Skull of Daphcenus felinus Scott. 

 XVII. Vertebrae of Daphcenus felinus Scott. 

 XVIII. Mesosterni of Daphcenus felinus Scott, Seen from Above ; Os Penis of Cynodictis gregarius 

 Cope; Os Penis of Daphcenus felinus Scott; Axis of Protemnocyon inflatus Hatcher; 

 Superior View of Atlas of Same ; Left Side of Third Cervical of Same ; Front View 

 of Right Hind Foot of Daphcenus felinus Scott ; Front View of Right Fore Foot of 

 Same. 

 XIX. Limb Bones of Daphcenus felinus Scott. 

 XX. Mounted Skeleton of Daphcenus felinus Scott. 

 XXI. Dorsal Aspect of the Pelvis of Plotus levaikantl ; Basal View of the Skull of Phaethon 

 cethereus ; Superior Aspect of the Skull of PJiaethon flavlrostrls ; Skeleton of the Left 

 Foot of Fregata aqulla ; Ventral View of the Sternum of Phaethon cethereus; Left 

 Lateral Aspect of the Trunk Skeleton of Phaethon flavlrostrls. 

 XXII. Right Lateral View of the Skull and Mandible of 8ula gossi ; Basal View of Same 

 Skull ; Basal View of the Skull of Sula brewsterl. 



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