FIG. 4 in A New Species of Forstercooperia (Perissodactyla: Paraceratheriidae) from Northern China with a Systematic Revision of Forstercooperiines

FIG. 4. Cranium of F. ulanshirehensis (AMNH 21608) in ventral view. Abbreviations: bo, basioccipital; bs, basisphenoid; gch, partial great cornu of hyoid; hf, hypoglossal foramen; ju, jugal; mr, median ridge of postglenoid process; mx, maxilla; oc, occipital condyle; of, oval foramen; pac, posterior opening of the alisphenoid canal; pal, palatine; pgp, postglenoid process; pocp, paroccipital process; ppa, pterygoid process of alisphenoid; ptp, posttympanic process.