This Titanis the terror bird.Titanis was another South American terror bird,and the biggest of all-it was2.5m tall an weighed 150 kg

This is a Andrewsarchus.Andrewsarchus is one of the largest meat-eating mammal that ever existed.It lived in East Asia in the Late Eocene Epoch(around 40-mya).It has strong jaws,which it used to carry avariety of food.Adrewsarchus can eat anything!

This is a Smilodon.Smilodon was not the ancestor of modern tigers,lions or domestic cats.It belonged instead to a different branch of the cat family.It kills animals using its claws and its canine teeth.

This is a Bolsover Dragonfly .It is another huge Carbonifuersn dragonfly.Since its remains were disovered in Bolsover,England.It was a size of a big seagull

This is a Pterygotus which was bigger than a human , was the largest arthropod(an animal with a segmented body and a hard outer skeleton)ever to have lived.Pterygotus was an enormous water scorpion that grewnup to 2.3m long.It was a fearsome hunter,equiped with large eyes and long claws.

This is a anomolacaris.Anomolacaris was 60-cm long predator.Its fossils remain have been found in 580-million-years-old rocks at Burgess Shale,Canada. It had a circular mouth and fin like body parts.

This is a Hesperonis.It is a flightless seabird a bit like a modern penguin but it lived only in the norththern hemisphere