[BenLurkin]

[eastforker]

Question. How could a dead dinosaur eat or swallow a human. For this to happen the dinosaur would have had to die the moment he grasped his prey.

[Brainhose]

Of course they coexisted, here is the absolute proof:

I can't believe I'm the first one to post a Flintstones pic ;).
Yabba-Dabba-Doo!