Carboniferous Lycopod Tree Root - 7.293" giftssci The Megalodon shark dominated the

The Megalodon shark dominated the oceans of the world for over 20 million years

Genuine Houdini autograph letters are extremely hard to come by and can fetch thousands of dollars

Endeavour Thermal Blanket

This particular specimen is an Early Modern Human stone blade

45" faceted labradorite centerpiece

Carboniferous Lycopod Tree Root - 7.293" giftssci The Megalodon shark dominated theIn the ancient past of the Carboniferous Period, plants reached staggering heights. The simple clubmosses of today once reached to the skies, growing to the size of modern trees. What is left from this reign of the plants can be found in coal rich Carboniferous deposits. This specimen is a section of a fossilized Lycopod Tree Root, measuring 7. 293". These roots once supported a massive Lycopodiopsida plant 300 million years ago.