Posted 14 October 2012 - 09:36 AM
I don't REALLY see the point in this study. Us humans, we all sleep differently. Some of us sleep on our sides, on our backs, on our stomach, in the fetal position. Same goes for dogs, I've seen some that sleep on there backs with leggs in the air. My jack russel, he sleeps either like a fawn (like, ya know, on his side, with his legs partially folded up, with his head near his front legs on the ground, well I guess more like a doughnut rather than a fawn), or he sleeps with either his front half on his side, and his back half on his back, or the other way around. I presume most animals, and even dinosaurs, would have different ways to sleep. Unless it's like a bird which basically can only sleep in a roosting position.