FOSSIL VERTEBRATES FROM SAN PEDRO VALLEY—GAZIN 515 
terior wall. The molars have the characteristic anteroexternal styles, 
and on M; a marked style extends lingually from the anterointernal 
angle of the tooth. 
The species Zanupolama longurio was described by Hay *® in 1921 
as a species of Procamelus from the Pleistocene fissure deposit at 
Length of anterior portion determined from 
xX. 
Curtis ranch Pleistocene, Arizona. 
} 
= 
i Ne Sa 7 ings 
FZ 
= 
10636), lateral and occlusal views. 
Ficure 46.—Tanupolama cf. longurio (Hay): Right ramus of mandible (U.S.N.M. No. 
left ramus. 
Anita, Ariz. From his description and from an examination of the 
material it is evident that a species of Zanupolama is represented. 
The material described by Hay did not include skull or jaw remains 
but the cervical vertebra and foot material indicate a llamalike ani- 
mal with long and slender neck vertebrae and long, slender limbs 
#0. P. Hay, Proc. U. S. Nat. Mus., vol. 59, pp. 624-626, pl. 120, fig. 8; pl. 123, figs. 3-4; 
pl. 124, fig. 4, 1921. 
