PLATE 11. 
Fis:. I’age 
1. Al'siiloifJierium ziffeli, Peadnell ; skull, jmlatal and (1 a) front views ; the 
ends of the horns have been restored : one-third nat. size. Flnvio-marine 
beds (Up]:)er Eocene). 
antorbital foramen. 
a.p.f., anterior palatine foramen. 
hn., basioccipital. 
Jifi/)., basisplienoid. 
c., canine alveolus. 
e.a.'in., external audifory meatus. 
{',vo., exocci]utal. 
/.//., frontal born. 
articular .surface for mandible. 
i. 1-3, incisors or tbeir alveoli. 
ui. i-3, molars. 
HU'S., prenasal bar. 
maxillo-palatine foramen. 
[M. 8463.] 
mx., maxilla. 
na., nasals. 
nar., external nares. 
n.li., nasal horn. 
orh., orbit. 
postglenoid process. 
pi., palatine. 
pm. 1-4, premolars or tbeir alveoli. 
pmx., premaxilla. 
PV f -1 posterior palatine foramen. 
pt., pterygoid. 
pig., post-tymjianic process. 
