This mosquito fossil was found in the Florissant Formation of Teller county, Colorado, USA. It dates to the Eocene Epoch of the Paleogene ...

Carcharodon megalodon  shark tooth fossil displayed at the Hall of Vertebrate Origins at the  American Museum of Natural History  in New ...

Suspended from the ceiling in the Hall of Vertebrate Origins at the American Museum of Natural History in New York City, USA, is a model...