. . "Grimlock is an Autobot fighter who transforms into an organic velociraptor. His relationship to any other Grimlock is unknown. It is presumed that simply by virtue of being a dinosaur named Grimlock, he leads the other Dinobots, but there is no official material to support or refute this."@en . "Grimlock (Dinobots)"@en . . "Grimlock is an Autobot fighter who transforms into an organic velociraptor. His relationship to any other Grimlock is unknown. It is presumed that simply by virtue of being a dinosaur named Grimlock, he leads the other Dinobots, but there is no official material to support or refute this."@en . .