dinosaurs! by: john neal. dilophosaurus this is one of the more diverse early jurassic carnivores....
TRANSCRIPT
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DINOSAURS!
by: John Neal
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Dilophosaurus
• This is one of the more diverse early Jurassic carnivores.
• The ceratosaurs, the group that dilophosaurus belonged to, went extinct at the end of this period.
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Velociraptor
• This “raptor” dinosaur was made famous in the movie Jurassic Park. However, the size was twice the real size.
• An amazing find was found in the Gobi Desert with this small carnivore fighting a Protocerotops .
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Miasaura
• This is one of the best known duck-billed dinosaurs.
• This is the only hadrosaur proven to have cared for their young.
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Stegosaurus
• The scientist who first found Stegosaurus thought the plates laid down flat.
• This dinosaur was once thought to have had a second brain in it’s hip. We now know this is incorrect.
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Acrocanthosaurus
• This is one of the rarest American dinos.
• This species had a fleshy sail on it’s back.
• This was a large land carnivore.
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Einiosaurus
• This cerotopsin had a forward pointing horn used for an unknown purpose.
• The name of this dinosaur means “buffalo lizard”.
• This is only one of the many kinds of horned dinosaurs.
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Dromeciomimus
• The family of dinosaurs that this belonged to are called the ornithomimids.
• This might have been the fastest of all dinos.
• Nobody knows what this ate.
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Tyrannosaurus Rex
• This is one of the few dinosaurs known by its first and last scientific names.
• Despite the reputation, this wasn’t the largest land carnivore ever.
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Seismosaurus
• This was one of the famous sauropods, which are known for their remarkably long necks.
• This was probably the longest dinosaur ever.
• About half of this dino is tail.
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Utahraptor
• This is the largest known dromeosaur, or “raptor” dinosaur.
• The only reason this was found is because the finder eats faster than his daughter and wife.
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Parasaurolophus
• This duck-bill had a backward pointing crest which may have supported a flap of skin.
• This is a rare hadrosaur.
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Giganotosaurus
• This is the world’s largest carnivorous dinosaur.
• Giganotosaurus was 40 feet long.
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Amargasaurus
• This sauropod had a double row of spikes jutting out of its neck and back.
• This was an herbivore.
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Titanosaurus
• Unlike most sauropods, the titanosaurs lived in the Cretaceous period.
• This species lived in Asia and South America, so these were thriving. Close relatives are found on every continent except North America and Antarctica.
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Argentinasaurus
• This is the largest land animal ever to have lived.
• You can see a skeleton of this creature at the Fernbank Museum.
• This was over 100 feet long and weighed 60 tons.
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Dilong
• This strange dino may not look like it, but this was a close cousin of t-rex.
• This tyrannosaur had simple feathers, or “protofeathers”.
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Ankylosaurus
• This powerful dinosaur had a lump of bone that was as big as both of your fists combined. This was used as a defensive weapon.
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Spinosaurus
• The original skeleton was destroyed in World War Two.
• This was the T-Rex chasing villain of Jurassic Park Three.
• This dinosaur was up to 60 feet long!
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Brachiosaurus
• This was once considered to be the tallest dinosaur. Now the tallest is sauroposiden.
• Brachiosaurus was 40 feet tall.
• This was an herbivore with a big belly.
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Dromeosaurus
• This was the original “raptor” dinosaur.
• This was a little bit bigger than its cousin, velociraptor.
• Like its cousin, it was a carnivore.
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Sauropelta
• This dinosaur had large spikes protruding out of its shoulders.
• This was an herbivore.
• Sauropelta was 17 feet long.
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Centrosaurus
•There have been Bone Beds of Centrosaurus that have included over 200 individuals.•The centrosaurus was a 17 foot long herbivore that traveled in huge herds.
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Lophostroepheus
• This was the largest carnivorous dinosaur of its time.
• This dino had many smaller cousins, such as coelophiysis.
• This dinosaur had an elongated neck to reach out and grab prey.
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Lesothosaurus
• This is a very poorly understood dinosaur. All we know is that it is a bipedal (two-legged), small plant-eating dino.
• Though this was mostly an herbivore, this may have scavenged meat every now and then.
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Photos (from Fernbank)
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• COOL PHOTOS!
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Thanks for watching!