n large animal 

Perception +8; low-light vision, scent (imprecise) 30 feet

Skills Acrobatics +10, Athletics +7

Str +3 Dex +4 Con +1 Int -4 Wis +2 Cha -1

AC  18; Fort +7, Ref +10, Will +6

HP 35

Speed 10 feet, fly 40 feet

Melee [>] beak +10, Damage 1d10+3 piercing

Swoop [>>] The pteranodon Flies up to its Speed and makes one beak Strike at any point during that movement.

Bestiary, page 272.