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MEMOIRS OF THE CARNEGIE MUSEUM. 



7. Rhinoceros {? Diceratherium) oregonensis Marsh 412 



8. Diceratherium iruquianum (Cope) 412 



9. Diceratherium petersoni Loomis 413 



10. Diceratherium armatum Marsh 414 



11. Diceratherium annectens (Marsh) 418 



11a. Diceratherium. annectens (Marsh) 420 



12. Diceratherium gregorii Peterson 423 



13. Diceratherium niobrarense Peterson 426 



14. Diceratherium niobrarense Peterson 427 



15. Diceratherium niobrarense Peterson, atlas 428 



16. Diceratherium cooki Peterson, outhne of skull 433 



17. Diceratherium, atlas 436 



18. Diceratherium, axis 436 



19. Diceratherium, fourth cervical 437 



20. Diceratherium, sixth cervical 437 



21. Diceratherium, seventh cervical 438 



22. Diceratherium, first dorsal 438 



23. Diceratherium, tenth dorsal 439 



24. Diceratherium, eighteenth dorsal 439 



25. Diceratherium, second lumbar 443 



26. Diceratherium, fourth lumbar 440 



27. Diceratherium, fifth lumbar 441 



28. Diceratherium, sacrum 441 



29. Diceratherium, sternum 442 



30. Diceratherium, scapula 443 



31. Diceratherium, humerus 444 



32. Diceratherium, radius and ulna 445 



33. Diceratherium, radius and ulna 445 



34. Diceratherium, pelvis 446 



35. Diceratherium, femur 447 



36. Diceratherium, tibia and hbula 447 



37. Diceratherium, patella 448 



