462 s'mrln.ir — .1 Large Parasuoihian. 



Teeth, Fig. In, length of crown above base of enamel (approx.) 



31 mm. ; base distorted by crushing. 

 Fig. lb, diameters of base of crown at edge of enamel 



10X71/2 mm. 

 Fig. lc, diameters of base of crown at edge of enamel 



9 3 /4X7y 2 mm. 

 Fig. Id, diameters of base of crown at edge of enamel 



14%XH% mm. 

 Fig. 1/, diameters of base of crown at edge of enamel 



13XH mm. 

 Fig. lg, diameters of base of crown at edge of enamel 



18X13 mm. 

 Fig. lh, diameters of base of crown at edge of enamel 



191/2 XHV2 mm. 



Princeton University. 

 Department of Geology, 

 February, 1918. 



