rare n gargantuan animal dinosaur 

Perception +25; low-light vision, scent (imprecise) 60 feet

Skills Acrobatics +20, Athletics +30

Str +9 Dex +2 Con +5 Int -4 Wis +3 Cha +0

AC  35; Fort +27, Ref +20, Will +25

HP 260

Speed 40 feet

Melee [>] jaws +28 (deadly d12, reach 20 feet), Damage 3d12+12 piercing plus Grab

Melee [>] foot +28 (reach 15 feet), Damage 3d10+12 bludgeoning

Fling [>] As tyrannosaurus, but DC 29.

Pin Prey [R] As tyrannosaurus.

Swallow Whole [>] (attack) Medium, 4d6+8 bludgeoning, Rupture 34.

Tail Swipe [>>] The tyrannosaurus sweeps its tail in a 15-foot cone, dealing 4d8+12 bludgeoning damage to all creatures in the cone. Creatures in the area must attempt a DC 34 Reflex save. Critical Success The creature is unaffected.Success The creature takes half damage.Failure The creature takes full damage and falls prone.Critical Failure The creature takes double damage, is pushed back 10 feet, and falls prone.

Trample [>>>] Huge or smaller, foot, DC 34

Fists of the Ruby Phoenix #1: Despair on Danger Island, page 31.