EARTH: Aliens that look like dinosaurs

A world where three aliens who resemble Earth dinosaurs, Archie the Tyrannosaurus, Lorenzo the Triceratops, and Reese the Pterodactyl, work as mercenaries for hire. They arrived on Earth after their home planet was destroyed and found that their resemblance to prehistoric creatures gave them a certain notoriety. They take on jobs involving criminal organizations, government agencies, and other threats. They have met the Protectors.