From The TimeSplitters Wiki

Dinosaur
Unlocked by	TS2: Elite League > Sincerest Form of Flattery > Aztec the Dinosaur Hunter with Silver or Better TS3: Default
Species	Dinosaur
Size	Large
Accuracy	2
Agility	TS2:3 FP:4
Stamina	TS2:7 FP:6
Fire Proof	5
Shock Proof	5
Default AI	1
Native TimeZone	prehestoric
First Appearance	TimeSplitters 2 Arcade League
Relations	None
Games	TS2, TSFP

Dinosaur is a small tyrannosaurus slightly larger than the average human player. He has a large and fairly obvious body so he is easy to spot.

TS1 Gesture	N/A	TSFP Gesture	Dances, when selected he roars at the player, then goes back to dancing.
TS2 Gallery	He breathes fire and has vestigial forelimbs.	TSFP Gallery	Go on, rip it up, you extinct shakey-saurus thing you!