Category:Purussaurus - Wikimedia Commons
File:Forfexopterus Size Comparison.svg - Wikipedia
Stegosaurus, Fossil Wiki
File:Trachelosauridae Size Comparison.svg - Wikipedia
GEOL 104 Thyreophora: Defense! Defense! Defense!
Stegosaurus, Dinosaur Wiki
File:Abdarainurus Size Comparison.svg - Wikipedia
WikiJournal of Science/Paranthodon - Wikiversity
File:Human-allosaurus size comparison.svg - Wikipedia