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Topic: What We Know About the Hard-Headed Pachycephalosaurus (Read 53 times) previous topic - next topic

What We Know About the Hard-Headed Pachycephalosaurus

What We Know About the Hard-Headed Pachycephalosaurus

[html]Jurassic Park helped popularize this head butting dino. Learn why paleontologists are undecided about the evolution and behavior of the Pachycephalosaurus.[/html]

Source: What We Know About the Hard-Headed Pachycephalosaurus (http://ht**://www.discovermagazine.c**/planet-earth/what-we-know-about-the-hard-headed-pachycephalosaurus)