SOLD | Außergewöhnliche Trilobiten-Massenvorkommen-Platte | Marokko USA Description: 20 million year old

Description: 20 million year old polished disc with detailed growth rings and natural colors ranging from dark black to light beige

Petrified wood has a hardness of 7 on the Mohs hardness scale

of the highest quality

like quartz

from the Cambrian to the Permian periods

SOLD | Außergewöhnliche Trilobiten-Massenvorkommen-Platte | Marokko USA Description: 20 million year oldOrigin: Morocco Size: H120cm W188cm Description: Trilobites are among the oldest creatures to have inhabited the planet, and perhaps the best known fossils after the dinosaurs. They form a class of marine arachnomorph arthropods that populated the seas in large numbers during the Paleozoic Era, from the Cambrian to the Permian periods. They inhabited the oceans for over 300 million years, and the last of them disappeared during the mass extinction