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00:39:36
45
These sandbar may be a rich feeding ground,
T. Rex are built for hunting large herbivore…
And its massive duck-bill snout is very effective
And she has a mouthful of needle-sharp teeth.
great shoal of fish find plenty on which to feed in these waters.
But this newcomer has a different smell.
The roar of the waterfall drowns the sound of slipping rocks.
In the seas, monstrous reptile patrol the depths.
Beelzebufo, the devil toad.
Ancient foe battle each other and freezing blizzards.
But some youngsters develop hunting instinct early.
And animals whose ancestor lived in the sea begin to appear.
His great size and his battle scar are evidence that he is a survivor.
The roar of the waterfall drowns the sound of slipping rocks.
And the land turns into a maze of narrow channels
This is now a swamp forest.
What was food for one becomes fertilizer for many others.
In the seas, monstrous reptiles patrol the depths.
to control their descent.
Their bodies are kept warm by feather, but they can't fly.
The smallest crab can be swallowed whole.
But nonetheless, she might also be a rival.
The finer sediment may be transported for hundreds of miles,
Bloodsucking flies, which infest his coat.
it scour out billions of tons of sand and gravel and even shifts great boulders.
But in doing so, he's been injure.
have been carve by water.
The roar of the waterfall drown the sound of slipping rocks.
but as the river broaden, it slows.
Decades of battling armored prey has scar his body.
Though many of those have evolve heavy defensive weapons.
And through the water wade one of the most bizarre of all dinosaurs.
In the seas, monstrous reptiles patrol the depths.
And it attract one of the largest flying animals that has ever lived
Out of the dozen eggs that she laid, only three have survive.
as they struggle to survive.
In the chaos, her victim slip from the ledge.
The surrounding plains are flood.
And anyway, few land-living hunters venture here.
She has one, but now the whole colony is alarm.
it scours out billions of tons of sand and gravel and even shift great boulders.
by rivers is finally deliver into the sea.
before its traces are finally lost in the oceans of the prehistoric planet.
Surely, one of the most remarkable animals that has ever exist,
And the rivers that flow here are still shaping these great canyons.
having eat very little during the long dry season.
This male feeds voraciously,
Habitats that depend on fresh water can change rapidly and radically.
They are, however, exceptionally agile.
But nonetheless, she might also be a rival.
But they're also, perhaps surprisingly, very competent on the ground.
Unfortunately, what they lack in size, they make up for in speed.
Eventually, she'll lay up to 15 eggs.
she can walk very effectively on all fours.
and certainly one of the most famous, is a dinosaur.
And in the coming weeks, they mate frequently.
that will prevent her soft-shelled eggs from drying out.
And that perhaps, in her eyes, makes him an attractive partner.
by rivers is finally delivered into the sea.
And not quite ready to take on large crabs.
A few pterosaurs are almost within striking distance.
Her wings are over 30 feet across.
But there's nothing substantial enough here to satisfy her own hunger.
It's best for the young not to stray too far.
So, they stay together.
Planet Earth, 66 million years ago.
Surely, one of the most remarkable animals that has ever existed,
There are always some spots that are just out of reach.
He won't need to feed again for a month.
And trust that the isolation of her nest will keep her unhatched young safe
But some come to estuaries to explore the brackish waters.
And they, in turn, are prey for the most ferocious of hunters.
In the seas, monstrous reptiles patrol the depths.
Each wing is supported by the single greatly elongated bone
Decades of battling armored prey has scarred his body.
She chooses to do so on damp, swampy soil
Just what you need to deal with awkward, multi-legged prey.
Here live some of the most gigantic plant-eaters that have ever existed.
Much of North America is covered by thick, lush forest.
The success of her breeding season now rests on these three fragile eggs.
And his huge, curved claws, eight inches long,
does have one inevitable consequence.
Though many of those have evolved heavy defensive weapons.
A few pterosaurs are almost within striking distance.
Surely, one of the most remarkable animals that has ever existed,
Lightweight bodies and feathered arms help them
If the Velociraptors are to get a meal, the element of surprise will be crucial.
There are violent storms and torrential rains.
heavy seasonal rains fill the rivers until, eventually,
And that perhaps, in her eyes, makes him an attractive partner.
The facial area of a tyrannosaur is very sensitive to touch,
Much of North America is covered by thick, lush forest.