PLATE XIX. 



Jurassic Dinosaurs. — Sauropoda. 



Atlantorauridje and Morosaurid^e. 



Page. 

 FlG. 1. Left scapula and coracoid of Apatosaurus ajax Marsh ; side view ; one- 

 fourteenth natural size 168 



FlG. 2. Left scapula and coracoid of Morosaurus grandis Marsh; side view; 



one-tenth natural size ;... 182 



a, scapular face of glenoid cavity; a', coracoideau part of glenoid cavity; 

 b, rugose surface for union with coracoid; /, foramen in coracoid. 

 282 



