LEPUS CUNICULUS 295 



connection with the upper jaw and, as already noted, its hinder limit 



AC. P. 



r r . 



PO.P 



M< * 



FIG. 99. Lateral view. 



C.F. 



FIG. 100. Medium long section. 

 Skull of dog, Canis familiaris. 



Art., articular facet for lower jaw ; A.S., alisphenoid ; B.Oc., basi-occipital ; Ca., canine ; 

 C.F. , carotid foramen ; E.A.M., external auditory meatus ; E.T., ethmo-turbinals ; Eth., ethmoid ; 

 Ex. Oc., ex-occipital ; F. A., internal auditory foramen ; F.L.A., foramen lacerum anterius ; F.L.M., 

 foramen lacerum medium ; F.O., foramen ovale ; F.M., foramen magnum ; F.R., Foramen rotun- 

 dum ; Fr., frontal ; Inc., incisors ; Inf.O.F., infra-orbital foramen ; J., jugal ; La., lachrymal ; 

 M., molars ; Mx.T., maxillo-turbinals ; N., nasal ; N.S., nasal septum ; Oc.Co., occipital condyle ; 

 Oc.S., occipital sinus ; O.F., optic foramen ; O.S., orbito-sphenoid ; P., palatine ; Pa., Parietal ; 

 Per., peri-otic ; P.M., pre-molars ; P.Mx., pre-maxilla ; P.Oc.P., par-occipital process ; P.S., pre- 

 sphenoid ; Pt., pterygoid ; Sq., squamosal ; S.T., sella turica ; St.F., stylomastoid foramen ; 

 Su.Oc., supra-occipital ; Ty.B., tympanic bulla ; Vo., vomer. 



is marked by the cribriform plate. The main part of the posterior 

 end of the cavity of the capsule is filled by a very complexly folded 



