They come in ~1

It's actually a form of petrified wood

paleolithic

These massive animals are believed to have reached a height of 3m and a weight range of 350-500kg

These specimens measure ~

Trilobite Fossils, Flexicalymene Medieval They come in ~1These are real fossilized trilobites (Flexicalymene ouzregui)! Trilobites were an extremely adaptive marine arthropod that first evolved roughly 521 million years ago and rapidly spread across the globe. They diversified into approximately 17,000 species and were one of history's most successful animals existing for over 270 million years before extinction! These 2 3" long (average) trilobites date back to the Upper Ordovician and were found in