Small, Fast, Pack Hunters
Dromaeosaurs, often calls raptors, are just what the title says. They worked together in packs, just like wolves do. In Jurassic park, Alan threatens a kid by bringing out a huge claw, that very claw is what ALL Domaeosaurs had. Dromaeosaurs had three fingers on each hand, perfect for grabbing meat. Comparing a Dromaeosaur, let's say Velociraptor, and a T-rex, the Velociraptor and it's pack would definitely win.
Read the stuff at the top left!!