PLATE 20. 



post 



ant. 



First Dorsal ]'ertcbra of Okapi, right side. 

 A. — Frtvn skeleton in the Hon. Walter Rothschild's mnscum at Tring. 

 B. — From skeleton purchased liy the British Museum of Major Powell-Cotton, 

 a, anterior zygapophysis ; b, transverse process. 



