Existence
Grimlock
(ref: Transformers | Toy Figures, Hasbro, Launched: 1984 -- Comic Books, Marvel Comics, Launched: 1984 - Dreamwave Productions, Launched: 1993 - IDW Publishing, Launched: 2005)
Imaginary (Existence)

Possible Inspiration
Tyrannosaurus


Imaginary
 

Illustration of Grimlock
Teletraan 1 Transformers Wiki
transformers.wikia.com

Grimlock Collectibles Gallery
Qty. Sets
2
Qty. Items
2

Hasbro, Inc. 2017-2018 Transformers Power of the Primes Cards
Marvel Books 1985 The Transformers Punch-Out Book