>> HI THERE.
I'M DR. SCOTT, THE
>> HI THERE.
I'M DR. SCOTT, THE PALEONTOLOGIST.
AND THIS IS
>> HI THERE.
I'M DR. SCOTT, THE PALEONTOLOGIST.
AND THIS IS PARASAUROLOPHUS.
PALEONTOLOGIST.
AND THIS IS PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> PARASAUROLOPHUS.
>> RIGHT.
PARASAUROLOPHUS HAD
>> PARASAUROLOPHUS.
>> RIGHT.
PARASAUROLOPHUS HAD ONE OUTSTANDING FEATURE THAT'S
>> RIGHT.
PARASAUROLOPHUS HAD ONE OUTSTANDING FEATURE THAT'S HARD TO MISS.
ONE OUTSTANDING FEATURE THAT'S HARD TO MISS.
>> ITS CREST.
HARD TO MISS.
>> ITS CREST.
>> YEAH, THE HEAD CREST ON
>> ITS CREST.
>> YEAH, THE HEAD CREST ON PARASAUROLOPHUS IS AMAZING.
>> YEAH, THE HEAD CREST ON PARASAUROLOPHUS IS AMAZING.
PALEONTOLOGISTS AREN'T SURE, BUT
PARASAUROLOPHUS IS AMAZING.
PALEONTOLOGISTS AREN'T SURE, BUT WE THINK THAT THE CREST MAY HAVE
PALEONTOLOGISTS AREN'T SURE, BUT WE THINK THAT THE CREST MAY HAVE BEEN USED TO MAKE THE ANIMAL
WE THINK THAT THE CREST MAY HAVE BEEN USED TO MAKE THE ANIMAL LOOK BIGGER AND TO MAKE SOUNDS.
BEEN USED TO MAKE THE ANIMAL LOOK BIGGER AND TO MAKE SOUNDS.
MUCH LIKE BIRD CALLS,
LOOK BIGGER AND TO MAKE SOUNDS.
MUCH LIKE BIRD CALLS, PARASAUROLOPHUS PROBABLY MADE
MUCH LIKE BIRD CALLS, PARASAUROLOPHUS PROBABLY MADE SOUNDS TO COMMUNICATE WITH
PARASAUROLOPHUS PROBABLY MADE SOUNDS TO COMMUNICATE WITH OTHERS OF ITS KIND.
THE HOOTING
SOUNDS TO COMMUNICATE WITH OTHERS OF ITS KIND.
THE HOOTING COULD HAVE BEEN USED TO DEFEND
OTHERS OF ITS KIND.
THE HOOTING COULD HAVE BEEN USED TO DEFEND TERRITORY.
COULD HAVE BEEN USED TO DEFEND TERRITORY.
>> THIS IS MY TERRITORY!
TERRITORY.
>> THIS IS MY TERRITORY!
>> OR TELL OTHER ANIMALS OF
>> THIS IS MY TERRITORY!
>> OR TELL OTHER ANIMALS OF APPROACHING PREDATORS.
>> OR TELL OTHER ANIMALS OF APPROACHING PREDATORS.
>> THERE'S A TYRANNOSAUR OVER
APPROACHING PREDATORS.
>> THERE'S A TYRANNOSAUR OVER THERE!
>> THERE'S A TYRANNOSAUR OVER THERE!
>> OR SIMPLY LET OTHER
THERE!
>> OR SIMPLY LET OTHER PARASAUROLOPHUS KNOW WHERE TO
>> OR SIMPLY LET OTHER PARASAUROLOPHUS KNOW WHERE TO FIND THEM.
PARASAUROLOPHUS KNOW WHERE TO FIND THEM.
>> YO, I'M WAY OVER HERE.
FIND THEM.
>> YO, I'M WAY OVER HERE.
>> OTHER DINOSAURS BESIDES
>> YO, I'M WAY OVER HERE.
>> OTHER DINOSAURS BESIDES PARASAUROLOPHUS HAD BONY CRESTS
>> OTHER DINOSAURS BESIDES PARASAUROLOPHUS HAD BONY CRESTS ON THEIR HEADS, LIKE
PARASAUROLOPHUS HAD BONY CRESTS ON THEIR HEADS, LIKE LAMBEOSAURUS.
AND SOME ANIMALS
ON THEIR HEADS, LIKE LAMBEOSAURUS.
AND SOME ANIMALS ALIVE TODAY HAVE HEAD CRESTS
LAMBEOSAURUS.
AND SOME ANIMALS ALIVE TODAY HAVE HEAD CRESTS THAT YOU DEFINITELY CAN'T MISS.
ALIVE TODAY HAVE HEAD CRESTS THAT YOU DEFINITELY CAN'T MISS.
FOR EXAMPLE, THE CRESTED
THAT YOU DEFINITELY CAN'T MISS.
FOR EXAMPLE, THE CRESTED CHAMELEON.
IT DOESN'T MAKE
FOR EXAMPLE, THE CRESTED CHAMELEON.
IT DOESN'T MAKE SOUNDS WITH ITS HEAD CREST, BUT
CHAMELEON.
IT DOESN'T MAKE SOUNDS WITH ITS HEAD CREST, BUT IT CERTAINLY ATTRACTS ATTENTION.
SOUNDS WITH ITS HEAD CREST, BUT IT CERTAINLY ATTRACTS ATTENTION.
>> HELLO, HELLO, HELLO.
IT CERTAINLY ATTRACTS ATTENTION.
>> HELLO, HELLO, HELLO.
>> GOOD-LOOKING GUY, HUH?
>> HELLO, HELLO, HELLO.
>> GOOD-LOOKING GUY, HUH?
OK, REMEMBER, KEEP WATCHING FOR
>> GOOD-LOOKING GUY, HUH?
OK, REMEMBER, KEEP WATCHING FOR MORE DINOSAUR DISCOVERIES.
OK, REMEMBER, KEEP WATCHING FOR MORE DINOSAUR DISCOVERIES.
>> BUDDY HAS A HYPOTHESIS.
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