Velociraptor, life-like model Dilophosaurus Brachiosaurus was one of the

Brachiosaurus was one of the tallest and largest dinosaurs yet found

Spores released from these cones was one of the methods of reproduction used by Calamites along with an underground system of runner-like rhizomes that produced new plants asexually (similar to today's mint plants)

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

Like all plesiosaurs

Velociraptor, life-like model Dilophosaurus Brachiosaurus was one of theVelociraptor 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