ClipArt ETC
"Saurognathous skull of woodpecker (Colaptes auratus). v, v, the posterior parts of the abortive vomer; s, point of sphenoid; mxp, maxillopalatine; pt, pterygoid; me, ossified mesethmoid; pl, palatine; q, quadrate; bt, basitemporal; fm, foramen magnum. The posterior part of one palatine is cut away to show the long anterior projection of the pterygoid." -Whitney, 1911

Woodpecker Skull

"Saurognathous skull of woodpecker (Colaptes auratus). v, v, the posterior parts of the abortive vomer;…

"Saurognathous skull of a nesting Picus minor. x4 diameters, after Parker. Px premaxillary: dpx, its dentary process; ppx, palatal process; sn, septo-nasal; pa, palatine; pmx, peculiar palatal plate of maxillary of a woodpecker; nf, nasal turbinal; mx, maxillary; ipa, interpalatal spur of palatine bone; mxp, rudimentary maxillo-palatine, scarcely reaching palatine; smx, septo-maxillary, in several pieces; v, right vomer, its fellow opposite; pe, lower border of perpendicular plate of ethmoid, between vomers; epa, ethmoidal (inner) plate of palatine; mpa, medio-palatine; pg pterygoid; i, foramen for internal carotid; 8 for vagus nerve; 9, for hypo-glossal nerve." Elliot Coues, 1884

Woodpecker Skull

"Saurognathous skull of a nesting Picus minor. x4 diameters, after Parker. Px premaxillary: dpx, its…