How do I fly as a Pteranodon in Primal Carnage?

Question

I have seen other players fly as a Pteranodon in Primal Carnage. How do you do that?

There is a video here for instance

Answer 1

"Simply hold the SHIFT button to run, then press and hold the SPACE key while running. Your ptera will jump, and then flap into the air, automatically."

Reference: Primal Carnage Forum.