This is "Cartoon Academy," stay tuned. (pen scratching) (footsteps banging) (dinosaur growling) We're going to draw the king of the dinosaurs, Tyrannosaurus Rex. Ready, set, let's draw.

As you know, July is National Dinosaur Month, and, to celebrate, we invited Ryan North of Dinosaur Comics to participate in a Cartoon-Off. Rules: Draw … ...

The Saddest Dinosaur Cartoon Ever Mountain of Dinosaurs, from 1967, uses extinction as a metaphor for Soviet oppression. Riley Black - Science Correspondent. October 16, 2012. Get our newsletter!