VIENA, Austria — The teeth of a previously undiscovered shark species considered to be the oldest to have existed in Austria provide evidence of a global freeze that occurred about 325 million years ago, forming glaciers in the mountains of the tropics. The Carboniferous Period — roughly 358 to 298 million years ago — experienced some dramatic climate changes. Ice caps formed […]
The post Jawsome: Scientists Reveal 325 Million-Year-Old Shark’s Tooth Is From A New Species first appeared on The Florida Star | The Georgia Star.
