Mr. D. M. S. Watson on the Cynodontia, 

 Fiir. 12. 



5q. RT.fT 



Qu. QuJ. 



521 



I^ofacmon hraclujrhinns, gen. et sp. ii. Occiput of tlie type-skull, X §. 



FiK. 13. 



\. VPTf VC.L.V.'^ VS.C, 



I'lol.dCDiott />rac/n/rhi)iits. The t\ pe-speciiu(Mi, \\itli tin; hloclc coii- 

 taiiiinj,' the upper part of the rif,'lit squnniosal leiiidved, viewed 

 oUiquoly fi'oiu above and tlio rij^ht. Tlie course of the veins in 

 the temporal fossa, so far as it is clearly recoynizablu from the 

 groove on the bones, is indicated in black. 



lO.rr., epipteryfroid ; Jr., jugal; Oitn., right orbit; Sq., squamosal; 

 V.C.L., vena ca])ilis lateralis; V.S.U., the vein of the ''sinus 

 canal"; V.l'.'l'.K., the vein which passes tlirou<;h the post- 

 tem|)oral fossa; V.^+'', the foramen through wliich the maxillary 

 and niuudibular branches of the trigeminus leave the skull. 



