Mesolimulus walchi, Horseshoe Crab, small (Replica) Oviraptor This specimen is from the

This specimen is from the Cretaceous Period

Unlike other species of Gastornis

These aren't animals

armadillos and some lizards

The unusually excellent preservation of the Green River fish fossils is usually attributed to a combination of two factors: 1) a cold period during the Eocene that would have caused dead fish to sink faster due to a less inflated swim bladder

Mesolimulus walchi, Horseshoe Crab, small (Replica) Oviraptor This specimen is from theComing from the famous 150 million year old Jurassic Solnhofen Lithographic Limestone deposits near Eichstatt, Germany, this is a fine replica example of the Horseshoe Crab Mesolimulus walchi. Xiphosura, the horseshoe crabs, are related to the extinct Eurypterids, and more distantly to spiders and scorpions. Their lineage traces back to the Cambrian, and extends to modern times as the genus Limulus. This fossil is of a similar genus known as