116 



TEETIAET VEKTEBEATA OP THE EATtM. 



Text-fig. 47. 

 A. 



xi 



Sacrum 



of Mceritheriun. : A, from front ; B, from left side ; C, from below. 



a.z., anterior zygapophysis ; io.f., interosseous 



foramen ; U.S., iliac surface ; n.sp., neural spine ; 



p.z., posterior zygapophysis. | nat. size. 



