Thyng. — Squamosal Bone. 
EXPLANATION OF PLATES. 
PLATE 39. 
Fig. 1. Reconstruction of the temporal region of the skull in a pig of 72 mm.. 
h., hyoid; incus; J., jugal; M., malleus; ’Pa., parietal; Sq., 
squamosal; Ty., tympanic. 
Fig. 2. Transverse section of the otic region of a pig of 72 mm., showing the 
close relation of the squamosal to incus. Em., external meatus; 
Jr., fenestra rotunda; h., hyoid; i., incus; M., malleus; Pa., 
parietal; Sq., squamosal; St., stapes; tc., tympanic cavity; 
VII, facial nerve. 
