Baby snake fossil 'frozen in time' 'Billions of years of evolutionary history' under threat Rattlesnakes' sound ‘trick’ fools human ears "In this environment of the collapse of food chains ...
The findings push back the origins of the lizard-snake group called Squamata by 35 million years to at least 205 million years ago, according to Phys.org. The fossil was unearthed from Triassic ...