145 Late Cretaceous .

Tyrannosaurus rex. Largest land carnivore ever, massive skull,15cm teeth, a devastating bite

 5.5metres 6tonnes

146 Late Jurassic

 Apatosaurus. Earlier known as Brontosaurus, had to feed continuously to support its great bulk

21metres 30tonnes

147 Late Cretaceous

 Triceratops. This powerful plant eater's horns were probably used in trials of strength between males

9metres 6tonnes

148  Jurassic

Stegosaurus. Huge plates (up to 90cm across) probably helped to control its body temperature.

7metres 2tonnes

149 Late Jurassic

 Ceratosaurus. This creature used its bony horn in head butting contests with its rivals.

3metres 1tonne

150 Mid Cretaceous

Spinosaurus. Known from fossil remains found in Africa, his sail grew to almost 2metres.

12metres 4tonnes

151 Early Cretaceous

 Iguanodon. This plant eater may have used its sharp thumb spikes to fight off its attackers

10mtres 4.5tonnes

152 Late Triassic

Plateosaurus. Earliest known large dinosaur, could reach plants & leaves up to 4m high.

8metres 1.5tonnes

153 Pleistocene

Woolly Mammoth. Millions of years after dinosaurs became extinct it was hunted to extinction by early man.

3metres 4tonnes

154 Pleistocene

 Cave Man. Shorter than modern man but with larger brain. lived 400,000 years ago.

1.5m  65 kg

155 Mid/ late Cretaceous

Pteranodon. Wing span similar to a modern light aircraft. It must have been an impressive sight as it soared above the earth.

Wing span 9m 15kg

156 Early Permian

 Dimetrodon. One of the fiercest predators of the period, had extremely sharp, pointed teeth.

3m 200kg

157 Pleistocene

 Sabre-Tooth Tiger. Powerfully built, lived millions of years after the dinosaurs, had elongated Sabre teeth for stabbing its prey.

2m 250kg

158 Late Cretaceous

Ankylosaurus. -heavily armoured for Protection, would have swung its heavy tail club to fend of attackers.

10m 4tonnes

159 Late Cretaceous

 Chasmosaurus. One of the earliest long-frilled horned dinosaurs, would have displayed its impressive frill as a threat to its attackers.

5m 3tonnes

160 Late Triassic

 Teratosaurus. Meat eater, had large head, dagger-like teeth & long curved claws to overpower its prey.

6m 800kg

161 Late Cretaceous

Styracosaurus. Known from skull remains only. Had long frill spines to threaten its enemies and its nose horn was a devastating weapon.

5.5m 1.5tonnes

162 Mid Cretaceous

Deinonychus. Hunted in packs to overcome large prey, used its deadly foot claws for slashing & tearing its prey.

2m 90kg

163 Late Cretaceous

Struthiomimus. One of the fastest running, ostrich-like, may have snatched giant dragonflies & other insects from the air.

2m 100kg

164 Late Jurassic

Kentrosaurus. One of the smaller stegosaurs, may have rushed backwards at its attackers-like a porcupine.

2.5m 70kg

165 Late Cretaceous

Monoclonius. Plant eater, fossil bones were amongst the first horned dinosaur remains discovered, in the 1850's

6m 1.75tonnes