n large animal 

Perception +10; darkvision

Skills Acrobatics +9, Athletics +13

Str +5 Dex +1 Con +5 Int -5 Wis +2 Cha -1

AC  22; Fort +13, Ref +9, Will +8

HP 55

Speed 20 feet, fly 20 feet

Melee [>] mandibles +13, Damage 2d8+5 piercing

Melee [>] foot +11, Damage 1d10+5 bludgeoning

Trample [>>>] Medium or smaller, foot, DC 21

Bestiary, page 41.