Arkbrik wrote:You get in cover behind some rocks and wait, watching the unknown flying creature. It is flying from west to east, but apparently also a bit southwards, because it is getting bigger. You make out flapping wings, a long and thin tail or set of tail feathers, and a hump on its back.
Could be a Roc from the Arabian Nights. Something like this:
Without a doubt, that "hump" is a very large muscle used for it's jaws, which would have to be equally large. I estimate that it is about the size of the Roc shown above.