Gerastos Trilobite Fossils, In Matrix skull These specimens

These specimens

The resin cast is made on demand and is produced using methods that preserve all the fine details found in the original specimen

museum quality

including onboard the Mir space station as part of the Mir EO-21 mission

This is a real American Pine Marten (Martes americana) skull

Gerastos Trilobite Fossils, In Matrix skull These specimensReal trilobites for sale! These ~1" long trilobites (most likely Gerastos granulosus) date back to the Devonian and were found in Morocco. Resembling horseshoe crabs, trilobites are an extinct group of arthropods that died off in the Permian mass extinction ~252 million years ago. They were one of the most successful and iconic of all early animals spreading across most of the globe and surviving for an incredible 270 million years! These are