Trilobite - SOLD 2.337" Devonian Fossil rockinaboxmanhattan the layers fused together to

the layers fused together to form one of the most beautiful and completely accidental man-made composites

who used its bones and tusks for making art

It is known from two species Nematonotus bottae and Nematonotus longispinus of which the latter’s fin is more prominent

The yellow color of the glass is due to a high concentration of lead-oxide (up to 70%)

As fossilization occurs over a very long timespan

Trilobite - SOLD 2.337" Devonian Fossil rockinaboxmanhattan the layers fused together toThe Cambrian Explosion brought new life and diversity to the ocean. 521,000,000 years ago, the first trilobites emerged in the fossil record thanks to this evolutionary event. With a tough exoskeleton, trilobites were one of the earliest known arthropods and quickly spread across the planet thanks to their incredible adaptability. This specimen is a complete 2. 337" Devonian Period trilobite fossil. It comes from Morocco and is dated to be around 380