PLATE XXXII. 



Jxtrassic Dinosaurs. — Sauropoda. 

 Morosaurida; 



Page. 

 Fig. 1. Anterior dorsal vertebra of ilorosaurna lentils Marsh; posterior view.. 182 

 Fig. 2. Posterior dorsal vertebra of Morosaurun Irnius; side view 182 



2n, transverse section through centrum of same. 

 Fig. 3. The same vertebra ; posterior view 182 



All three figures are one-fifth natural size. 



Fig. 4. Caudal vertebra of Morosaurus grandis Marsh; side view 182 



Fig. 5. The same vertebra ; front view 182 



Fig. I). The same vertebra; posterior view 182 



Last three figures are one-half natural size. 



/>, ball; c, cup; (/, diapophysis; /, foramen in centrum; m, metapophvsis ; 

 n, neural canal; vs. neural suture; s, neural spine; r, hyposphene; 



. z, anterior zygapophysis; z', posterior zygapopbysis. 



308 



