AM. JOUR. SC scl. Vol. XVII, 1879. Plate VI. 
re, 
®, 
%e, 
big 
“eenesernrey, 
* 
steen 
aowoceee Sane 
eeseesee Sheteukeoes 
ceneenene™ SHeeereveenee, 
” * 
Be . 
| Figure 1 BR vere of i carne jax Marsh ; seen from below. 
oo 2.—Sa of Marsh; seen from below; both 
c 
one-tenth natu rae siz 
| 4, first sacral vertebra; 2 transverse Sse of first bane ger c. transv' 
processes of second vertebra; . transverse process hird v vertebra 
| J. foramen hates een tel and second resets onde com f . for: 
between second and third romain: p. last sacral vertebra; g. 
for union with ilium 
