474 



Vertebrata. 



PMc' 



Fig. 385. Skull of a, Dog. A sawn through longitudinally, B dorsal, C ventral. 

 The cartilaginous parts are removed. A8 lateral parts (wings) of the sphenoid, BO tasi- 

 oocipital, BS basisphenoid, CE cribriform plate, ET ethmo-turbinal, ExO exoocipital, Fr 

 frontal, IP interparietal, L lachrymal. Ma jugal, ME bony portion of the nasal septum 

 (connected behind with the cribriform plate), Mt maxiUo-turbinal, Mx maxilla, Na nasal, 08 

 orbitosphenoid, Pa parietal. Per petrosal, PI palatine, PMx premaxilla, PS presphenoid. Ft 

 pterygoid, SO supraoooipital, Sq squamosal, Ty tympanic bulla, Vo vomer, ch, eh, sh 

 joints of the anterior comua of the hyoid, hh body of the hyoid, th posterior comua, an 

 external nares, a/p and apf canaKs incisivus, cd articular facets of the mandible, earn external 

 auditory meatus, /m foramen magnum, gf articular facet on the skull for the lower jaw, oc 

 occipital facets, s symphysis of .the mandible. — After P'ower. ' 



