apf, anterior palatal foramen; as, alisphenoid; bcc, basicochlear commissure; bo, basioccipital; bs, basisphenoid; cf, carotid foramen; dpj, two projections forming descending process of jugal; eo, exoccipital; fdv, foramen for frontal diploic vein; fm, foramen magnum; fo, foramen ovale; gf, glenoid fossa; hf, hypoglossal foramen; if, incisive foramen; iof, infraorbital foramen; jf, jugular foramen; mapf, major palatine foramen; Mf1, first upper molariform tooth; Mf9, ninth upper molariform tooth; mx, maxilla; n, nasal; oc, occipital; occ, occipital condyle; pal, palatine; pcp, paracondylar process of exoccipital (=paroccipital process of ); pf, piriform fenestra; pgf, postglenoid foramen; pgp, postglenoid process; pm, premaxilla; pop, paroccipital process of petrosal (=mastoid process of ); popf, postorbital process of frontal; popj, postorbital process of jugal; pr, promontorium of petrosal; prs, presphenoid; pt, pterygoid; rcf, rectus capitis fossa; zp, zygomatic process of squamosal; zpm, zygomatic process of maxilla.