User blog comment:Mutated-squirrel/Who Do you think will win?/@comment-2176623-20100831111602

Steg. vs Spino - Spinosaurus

Veloc (pack). vs Spino - Velociraptor pack

Ptera. vs Raptors - Velociraptor.

(rematch) rex vs Spino - T-Rex

Also, what about T-rex fighting Brachiosaurus? Or Triceratops vs Spinosaurus?