Thyng. — Squamosal Bone 
PLATE 40. 
Fig. 3. An enlarged portion of Fig. 2, showing the dense stroma connecting 
the squamosal and the incus, i., incus; OC., otic capsule; Sq., 
squamosal; St., stapes; x, dense stroma; VII, facial nerve. 
Fig. 4. Reconstruction of the temporal region of the skull in Amphiuma. 
OC., otic capsule; Pa., parietal; Qu., quadrate; Sq., squamosal; 
Stp., stapes. 
