JURASSIC VERTEBRATE FOSSILS. 



495 



ml™ 



Fi«i. 44. —Skull of Diplodocua longul Marsh : Bide vie* . i-sixth natural i 



Fig. 45.— Maxillary teeth of Diplodncvs lougut; side view. One-half natural size. 

 Kio. 46.— Chevron of Dipl top and side views. One-tenth natural i 



terior eiul; v, faces for articulation with vertebrae. 



aniel ; r, root. 

 «, anterior end , p, pos- 



Fig.47. — Twelfth caudal vertebra of Diplodonis longus; ^.idc view. 

 FlO. 48. —The same vertebra . bottom view. 

 Both figures are one sixth natural size. 

 c. anterior face for chevron; c', posterior lace for chevron; 8, neural Bpine; r, anterior 2ygapophysi9i z .posterior 

 /\ gapophysis. 



