The fossil belongs to the world’s oldest known land animal. It lived during the silurian period, back when sea levels were much higher, 425 million years ago. What is it?the fossil?
Read more at Mashable SEA…
The fossil belongs to the world’s oldest known land animal. It lived during the silurian period, back when sea levels were much higher, 425 million years ago. What is it?the fossil?
Read more at Mashable SEA…