David Morgan adds: Here's the opinion of the Göbekli Tepe Research Staff regarding that dodgy speculation:
Archaeoastronomy, meteor showers, mass extinction: What does the fox say? (And what the crane? The aurochs?).
https://tepetelegrams.wordpress.com/2017/04/21/archaeoastronomy-meteor-showers-mass-extinction-what-does-the-fox-say-and-what-the-crane-the-aurochs/
Also some useful commentary from Orpbit further down our forum thread: 'Archaeologists slamming others for not knowing about archaeology, when they actually know nothing about archaeoastronomy.' More at
http://www.megalithic.co.uk/modules.php?op=modload&name=Forum&file=viewtopic&topic=7298&forum=4&start=0
Something is not right. This message is just to keep things from messing up down the road