Wall-case, 
No. 7. 
Table-case, 
No. 9. 
* 14 Dinosauria — Megalosaurus. 
The limb-hones always have medullary cavities, and the pectoral 
(fore-) limb being much shorter than the pelvic (hind-) limb, 
it is probable that many of the forms were bipedal in their 
habits, although some of them may have been quadrupedal. In 
the pelvis {see Fig. 15) the ilium is of great vertical depth, and 
has a short preacetabular process, while the pubis is directed 
