Changes

**Median cranial fossa

**Median cranial fossa

**The wings oppose the temporal bone, maxilla, orbit and the brain

**The wings oppose the temporal bone, maxilla, orbit and the brain

**Wings form the oval foramen and other foramen (see species differences) carotid notch, oval foramen and spinous notch (in the horse)

**Wings form the oval foramen and other foramen (see [[Skull and Facial Muscles - Anatomy & Physiology#Species Differences|species differences]]) carotid notch, oval foramen and spinous notch (in the horse)

**Pterygoid processes present

**Pterygoid processes present

**Alar canal (rostral and caudal alar foramen)

**Alar canal (rostral and caudal alar foramen)