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University of California Publications in Geology 



[Vol. 9 



the middle lobe, but is separated from it by a small, sharply-marked 

 fold or jog of the inner wall. 



Excepting I 3 , the canine, and P x the upper dentition is known only 

 by fragments. 



An anterior limb (figs. 32 and 33) lacking only the terminal 

 phalanges and the proximal end of the humerus closely approaches the 



Figs. 32 to 34. Procamelus, near gracilis Leidy. Cedar Mountain beds, Nevada. 

 Fig. 32. Epipodial segment, anterior limb, no. 19820, X %. 

 Fig. 33. Metapodials and phalanges, anterior limb, no. 19820, X %. 

 Fig. 34. Cannon bone, posterior limb, no. 22293, X %. 



