- Plate VIII. 
AM. JOUR. SCI., Vol. XVII, 1879. 
Figure 1. Pony of Laosaurus altus Marsh; seen from the left, 
natural siz 
Figure 2.—Pelvis of Allosawrus fragilis Marsh; seen from the 
bithcoipis tural size. The outline of the ilium is taken from 
atrox ery oe 
The si eat _ the letters is the or in both figures, viz: a. ace 
fine’ a ilium; is. ischium; p. pubis; p’. post-pubis; /. articular - 
front of pubic’ cae of ilium. 
