There some fossils evidence of certain animal that slithered through the dinosaur era. Not just live among the dinosaurs but fed on their young.
Snakes
This mammalia get a lot of misunderstand, because it comes at night and people assume it drink human blood.
Bat
"Wherever I wander, Wherever I roam, I couldn't be fonder of my big home"
The Jungle Book - The Bare Necessities
"Ohana means family, family means nobody gets left behind. Or Forgotten."
Lilo and Stitch - Stitch
What have eight legs and three hearts?
Octopus
There is animal that resemble a dinosaur. They believe this animal have live on Earth about 240 million years.
Crocodiles
It is a large marsupials that hiss at anything it threatened it. Sometime it need to play dead.
Opossum
"Flower, gleam and glow, Let your power shine, Make the clock reverse"
Tangled - Healing Incantation
"Just keep swimming"
Find Nemo - Dory
It may be called a shark but it is filter-feeder.
There is animal that is literally called a 'living fossils'. They have survived at least four of the planet's biggest extinction events.
Hint: It is Crabs.
Horseshoe Crabs
People assume they are from a dog family but actually they are from the cat family. You'll know them by laugh.
Hyenas
"You think I'm an ignorant savage, And you've been so many places, I guess it must be so"
Pocahontas - Colors of the Wind
"Oh yes, the past can hurt. But the way I see it, you can either run from it or learn from it."
The Lion King - Rafiki
The people were using their horn as proof that unicorn do existed.
Narwahl
In 2008 scientist discovered that this animal existence during Jurassic period. Its one of the two remaining species of monotreme (egg-laying mammals).
Duck-Billed Platypuses
It may have color of skunk but it is way bigger. They are ferocious because they go searching for their favor food, honey.
Honey Badger
"Winter turns to Spring, Famine turns to feast, Nature points the way"
Beauty and the Beast - Finale
"If you can't say something nice, don't say nothing at all."
This animal have different colors and different size but they all look the same. They float around basically do nothing but sting alot.
Hint: Dory call them squishy.
Jellyfish
Be surprise this bug stung through the dinosaur era. It had appear during Cretaceous period almost same time the first flower start to bloom.
Bees
You can find this cat in South America. When you see it, it look small size jaguar.
Ocelot
"They say I'm trouble, They say I'm Bad, They I'm evil, and that make glad"
Descendants - Rotten to the Core
"You control your destiny - you don't need magic to do it. And there are no magical shortcuts to solving your problems."
Brave - Merida
They live in pods and people call them the wolves of the sea.
Killer Whale