Velociraptor, life-like model Dilophosaurus These may show as raised

These may show as raised lines

Internal connections between both ears functioned as resonance chambers and improved hearing

Dragonflies first appeared about 250 million years ago during the Early Permain Period

which have been found in the famous Flinders Ranges of South Australia

Brachiosaurus was one of the tallest and largest dinosaurs yet found

Velociraptor, life-like model Dilophosaurus These may show as raisedVelociraptor was the smallest of the raptors (the movie Jurassic Park actually featured the larger raptor Utahraptor but called them Velociraptors). However, Velociraptor was no less fierce. Scientists believe all raptors may have hunted in packs, making any attack an encounter with death. Paleontologists have recently discovered several feathered dinosaurs in China. These small dinosaurs are believed to be the ancestors of birds and are probably