Trilobite - SOLD 2.337" Devonian Fossil rockinaboxmanhattan It is known from two

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

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It measures 12

As fossilization occurs over a very long timespan

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

Trilobite - SOLD 2.337" Devonian Fossil rockinaboxmanhattan It is known from twoThe 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