Jurassic

This group of dinosaurs was known for its four legs, long neck, and long tail.

• theropod

• sauropod

• pliosaur

• pterosaur

Tags

NGSS.MS-LS4-2

This group of dinosaurs was known for its two legs, short neck, and carnivorous nature.

• theropod

• sauropod

• pliosaur

• pterosaur

Tags

NGSS.MS-LS4-2

This sauropod had longer front legs than it had back legs.

• brachiosaurus

• diplodocus

• apatosaurus

Tags

NGSS.MS-LS4-2

This sauropod had longer back legs than it had front legs.

• brachiosaurus

• diplodocus

• apatosaurus

Tags

NGSS.MS-LS4-2

This sauropod was originally called the brontosaurus before a more complete skeleton was found.

• brachiosaurus

• diplodocus

• apatosaurus

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

This theropod had a spine that was different from other theropods of the time.

• Allosaurus

• Ceratosaurus

• Megalosaurus

Tags

NGSS.MS-LS4-2

This theropod had a "horn" on its nose and bony plates down its back.

• Allosaurus

• Ceratosaurus

• Megalosaurus

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

This theropod was the first discovered, leading to it gaining the name "great lizard" despite being average sized.

• Allosaurus

• Ceratosaurus

• Megalosaurus

This dinosaur had plates down its back and spikes on its tail

• stegosaurus

• iguanadon

• Ceratosaurus

Tags

NGSS.MS-LS4-2

This dinosaur had spikes on its thumbs and webbed hands.

• stegosaurus

• iguanadon

• Ceratosaurus

Tags

NGSS.MS-LS4-2