- Why are there no dinosaurs alive today?
- What killed the Megalodon?
- What was the first animal on earth?
- Are any dinosaurs alive today?
- Why can’t dinosaurs swim?
- Are sharks dinosaurs?
- Are Sharks older than dinosaurs?
- Can at Rex jump?
- Are sharks blind?
- Which dinosaurs could swim?
- What came before dinosaurs?
- How long would at Rex live?
- Can Spinosaurus kill Giganotosaurus?
- Could a raptor kill at Rex?
- Can a human outrun at Rex?
- How dangerous is at Rex?
- What is the deadliest dinosaur that ever lived?
- What dinosaur can kill a T Rex?
Why are there no dinosaurs alive today?
They died at the end of the Cretaceous Period and are lost in time, with only fossils remaining.
It’s through the excavation of their fossil remains that we’re able to learn how dinosaurs lived and what the world was like when they roamed the planet..
What killed the Megalodon?
A new study suggests that a tsunami of cosmic energy from a supernova killed off large ocean animals – including the huge megalodon shark – 2.6 million years ago. A shower of particles may have spelled curtains for the megalodon, a school-bus-sized shark, 2.6 million years ago.
What was the first animal on earth?
comb jellyA comb jelly. The evolutionary history of the comb jelly has revealed surprising clues about Earth’s first animal.
Are any dinosaurs alive today?
In an evolutionary sense, birds are a living group of dinosaurs because they descended from the common ancestor of all dinosaurs. Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive.
Why can’t dinosaurs swim?
“Dinosaurs were surely just as adept at swimming, and just as talented at taking in sufficient air to continue breathing,” Gillette said. “This all means that they had to be buoyant, too, so they could stay close to the surface of the water, rather than sinking and drowning.”
Are sharks dinosaurs?
Sharks. … Today’s sharks are descended from relatives that swam alongside dinosaurs in prehistoric times. In fact, the largest predator of all time was a shark called a Megalodon. It lived just after the dinosaurs, 23 million years ago, and only went extinct 2.6 million years ago.
Are Sharks older than dinosaurs?
As a group, sharks have been around for at least 420 million years, meaning they have survived four of the “big five” mass extinctions. That makes them older than humanity, older than Mount Everest, older than dinosaurs, older even than trees. It is possible that sharks just got lucky in the lottery of life.
Can at Rex jump?
However, it’s doubtful that large dinosaurs (like T-Rex) could jump (think of modern-day large animals; they generally don’t jump). T-Rex walked on two legs, and may have been a relatively fast dinosaur. … So, it appears that the hop the dinosaur made was unusual, rather than its normal way of moving.
Are sharks blind?
Their study shows that although the eyes of sharks function over a wide range of light levels, they only have a single long-wavelength-sensitive cone type in the retina and therefore are potentially totally color blind. …
Which dinosaurs could swim?
Spinosaurus is the only dinosaur we know that spent time living in the water. Another dinosaur, Ceratosaurus, could probably swim and catch aquatic prey, such as fish and crocodiles.
What came before dinosaurs?
The age immediately prior to the dinosaurs was called the Permian. Although there were amphibious reptiles, early versions of the dinosaurs, the dominant life form was the trilobite, visually somewhere between a wood louse and an armadillo. In their heyday there were 15,000 kinds of trilobite.
How long would at Rex live?
These studies, done in conjunction with paleontologists at AMNH, document that that Tyrannosaurus, which attained a weight of more than 10,000 pounds as an adult, reached sexual maturity at about 20 years of age and lived for up to 28 years.
Can Spinosaurus kill Giganotosaurus?
Spinosaurus has a thinner skull but has a fast and relatively powerful bite with large teeth. Spinosaurus could also potentially use its arms and claws to attack Giganotosaurus, causing massive gash wounds to it’s sides. Spinosaurus might have actually had some pretty strong arms.
Could a raptor kill at Rex?
Tyrannosaurus rex is an animal best left alone. Of course, if you are meaning any T. rex, it will only take one. A raptor of any sort could quite easily kill a hatchling tyrannosaur if it was lucky enough to find one alone.
Can a human outrun at Rex?
rex could outrun the world’s fastest human, who clocks in around 27 miles an hour. … rex probably could only reach around 12 miles an hour. Any faster, and its bones would have shattered.
How dangerous is at Rex?
The tyrant lizard’s bite seems to be the strongest of any living or extinct land animal. The tyrant lizard, also known as Tyrannosaurus rex, had the strongest bite of any known land animal, new research suggests. “Our results show that the T.
What is the deadliest dinosaur that ever lived?
SpinosaurusAs long as a school bus and as heavy as an elephant, the Spinosaurus was the largest predatory (animal-eating) dinosaur to have existed — even bigger than Tyrannosaurus rex. But its size isn’t the most important thing about the Spinosaurus.
What dinosaur can kill a T Rex?
SpinosaurusJack Horner decided to replace Tyrannosaurus rex by the Spinosaurus because ” Spinosaurus was and is the biggest meat eating dinosaur that ever lived.” Spinosaurus and Tyrannosaurus lived on different continents and different eras.