THE MAMMALIA OF THE DEEP RIVER BEDS. 



185 



Plate IV 



Fig. 30. Anehiiherium equinum : Radius and ulna of left side, external view. X J. 



Fig. 31. " Left manus. X J. Sc, scaphoid ; Id, trapezoid ; P, pisiform, from the outside. 



The curvature of the metacarpals and the strong divergence of the lateral digits from the median are due to 



distortion. 

 Fig. 32. Mesoreodon chelonyx : Skull, rear view. X f . Lower beds of Deep River. 

 Fig. 33. " " Left scapula of supposed female. X f. Mt, metacromion. 



Fig. 34. " Block containing cervical and thoracic vertebra?, scapula, etc., referred to same 



individual as male skull (PI. V, Fig. 35). 4, 5, O 6, fourth, fifth and sixth cervical vertebra?. R 1, US, 



first and second ribs of left side ; cl, supposed rudimentary clavicle. 



Plate V 



Fig. 35. Mesoreodon chelonyx : Skull of supposed male, side view. X f . Lower beds of Deep River. 



Fig. 36. " " Upper dentition of left side, crown view, natural size. Second individual. 



Fig. 37. " " Left humerus, front view. X 1- 



Fig. 38. " " Left ulna and radius. X |. 



Fig. 39. " " Right manus. X f. 



Fig. 40. " " Left manus, from inner side. X |. Tm, trapezium. 



Fig. 41. " " Right pes. X f. 



Fig. 42. " " Phalanges of third digit of pes, natural size. 



Fig. 43. Mesoreodon intermedins : Mc. iii and inc. iv of right manus. X f. Lower beds of Deep River. 



Fig. 44. " " Phalanges of iii digit of pes, natural size. Second individual. 



Fig. 45. MerycJiyus zygomaticus Cope : Skull of type specimen, from the side. X |. Cope collection. The double 

 infraorbital foramen is conjectural. Upper beds of Deep River. 



Plate VI 



Fig. 46. Mesoreodon chelonyx : Pelvis, from ventral side. X f ■ 



Fig. 47. " " Left os innominatum. X f. 



Fig. 48. Blastomeryx antilopinus : Skull, from left side, x $■ Upper beds of Deep River. F V, facial vacuity, or 



fontanelle. 

 Fig. 49. " " Left radius and ulna, from the front, xi 



Fig. 50. " " Cannon-bone of left manus. x £• 



Fig. 51. " " Right pes. X i- Cb + N, coalesced cuboid and navicular. The cannon-bone 



is from a second individual. 

 Fig. 52. Protolabis sp. : Axis, from the side. X f . Upper beds of Deep River. 

 Fig. 53. '* " The same, front view. X |. 



