Medusa, Jellyfish, model Triceratops Mammoth remains have been found

Mammoth remains have been found in Europe

Distribution - late Cretaceous of North America

huge members of the family Castoridae (Rodentia)

Based on its skull shape and robust teeth it is presumed to have had a mixed diet (not limited to fish only)

Medusa, Jellyfish, model Triceratops Mammoth remains have been foundThe jellyfish belongs to the phylum Cnidaria and is considered a living fossil, uses its bell shaped, gelatinous form to propel itself through water. Unfortunately, only very few fossils of these prehistoric animals have been found. Most likely the first jellyfish came into existence earlier than 600 million years ago. Their size ranges from a few centimeters to almost two meters in diameter. Last photo shows a 4 models in this series. Collect them