616 PROF. H. G. SEELEY ON THE DINOSAURIA OF 
bably lay on the sea-bed, the whole of the neural surfaces are seen 
to be so much decomposed that the vertebral form is scarcely re- 
cognizable. 
Fig. 4.—Three Sacral Vertebree of Eucercosaurus tanyspondylus, 
nit. size. 
stinenicrrmucno hp piel aeeenaelamries cuca 
