52? MEMOIRS OF THE CARNEGIE MUSEUM 
Comparison of Haplocanthosaurns with Cetiosawrus Owen. 
Of all the British representatives of the Sawropoda perhaps the most striking 
resemblances to Haplocanthosawrus are to be found in Cetiosawrus longus Owen, as 
shown in remains representing a considerable portion of a single skeleton discovered 
in 1868-70 in quarries of the Great Oolite of Enslow Rocks at Kirtlington Station, 
SS 
———— 
eS 
Ba = 
EZEZ—E == 
LIE 
<= 
—— 
—— 
<= 
Right. Left. 
Fig. 21. Scapule of Cetiosaurus longus Owen, after Owen, {5 natural size ; hh, surface for articulation 
with humerus; c, surface for articulation with coracoid. 
eight miles north of Oxford, and showing so close a resemblance to the type of 
C. longus that it was used by Owen in his detailed description of that species in his 
Monograph on the genus Cetiosawrus in Part I. of his British Fossil Reptiles of the 
