What is the biggest animal in the ocean with dinosaurs?

The blue whale, up to about 30 metres (98 feet) long, is the biggest animal alive today and the biggest marine animal ever. The researchers estimated the new ichthyosaur
ichthyosaur
Ichthyosaurs thrived during much of the Mesozoic era; based on fossil evidence, they first appeared around 250 million years ago (Ma) and at least one species survived until about 90 million years ago, into the Late Cretaceous.
https://en.wikipedia.org › wiki › Ichthyosaur
at 20 to 26 metres (66 to 85 feet long). It appears to have belonged to an ichthyosaur group called shastasaurids.
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What is the largest sea dinosaur?

Shonisaurus sikanniensis is believed to be the largest sea dinosaur at 85 ft. The largest sea animal to exist during the age of the dinosaurs was an incredible 85 feet long and is believed to be Shonisaurus sikanniensis.
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What is the biggest prehistoric sea creature?

Known as an ichthyosaur, the animal lived about 205 million years ago and was up to 85 feet long—almost as big as a blue whale, say the authors of a study describing the fossil published today in PLOS ONE.
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What dinosaur lives in water?

Ichthyosaur: Named after the Greek word for “fish lizard,” these animals were fish-like in appearance and could grow up to 10 (or even 40) feet in length. Plesiosaur: As giant carnivorous reptiles, these animals liked to feed on weaker creatures like the Ichthyosaurs and were known for their long necks and short tails.
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Are there dinosaurs in the ocean?

For millions of years, reptiles dominated the Earth. Many that dwelled on land were dinosaurs. But no dinos swam in the seas. The oceans had their own cadre of reptiles.
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10 Biggest Sea Dinosaurs That Ever Existed on Earth



What dinosaur is still alive?

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.
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Is the Megalodon a dinosaur?

The dinosaurs died out about 66 million years ago. Megalodons came later. The oldest megalodon fossils are from the Miocene Epoch, which began 23 million years ago.
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What dinosaur swims in the ocean?

The adaptations resemble those of early whales and today's hippopotamus, and make Spinosaurus the only dinosaur known to swim, the researchers say.
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Is a Mosasaurus bigger than a Megalodon?

People always say it's 20.4 meters, but in reality it's around 18 meters and weigh 50, not 100 tons. But according to a new study, it was smaller. So It was around 14.2-15.3 meters long, and possibly weighing 30 tons. Mosasaurus was longer than Megalodon so yeah.
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Is blue whale bigger than Megalodon?

Megalodon vs Blue Whale: Size

The blue whale is the biggest living being alive today and it is far larger than any megalodon. The blue whale can grow upwards of 100 feet long and weighs more than 110 tons.
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What is the scariest dinosaur ever?

We've seen some scary dinosaurs before, the T-Rex, Utahraptor and Jeholopterus all come to mind, but the newly discovered Heterodontosaur may be the scariest of all. It was a small, fanged dinosaur species that wandered around the toes of other dinosaurs.
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Is a whale shark bigger than a Megalodon?

Megalodons are a little longer and significantly heavier than whale sharks. Although whale sharks hold the title for largest shark alive, megalodons hold the title for largest shark ever.
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Is there a creature bigger than the blue whale?

While there might never be a larger animal than the blue whale, there are other kinds of organism that dwarf it. The largest of them all, dubbed the “humongous fungus”, is a honey mushroom (Armillaria ostoyae).
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What is the strongest water dinosaur?

Mosasaurus was a ferocious predator in the ancient oceans of the Cretaceous period (145.5 million to 65.5 million years ago).
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Was there ever a creature bigger than a blue whale?

But now, a newly discovered ichthyosaur could give this normal-looking reptile a claim to fame as the largest animal that ever existed. If size estimates are accurate, this creature could have measured up to 26 meters (85 feet) long — for comparison, blue whales top out around 25 meters (82 feet).
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What is the biggest flying dinosaur?

The largest-ever pterosaur and the largest flying animal ever discovered, Quetzalcoatlus northropi, lived around 67 million years ago and had a wingspan of 36 feet, or 11 meters, almost as long as the Hollywood sign.
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What is the big water dinosaur in Jurassic world?

Mosasaurus is a genus of large aquatic carnivorous lizard from the Late Cretaceous about 70-66 million years ago. Mosasaurus gave its name to a group of marine lizards - Mosasaurs.
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What was first dinosaur?

Nyasasaurus Parringtoni is believed to be the earliest dinosaur to have ever lived on Earth. It predates all other dinosaurs by more than 10 million years.
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Is the T. rex bigger than the elephant?

of one very big extinct animal, Tyrannosaurus rex. The most famous of the upright, largely meat-eating dinosaurs called theropods, T. rex would have weighed between 5,000 and 7,000 kilograms (11,000 to 15,500 pounds) with skin and flesh on its huge bones. That's about as much as the largest African elephant.
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What is the fastest dinosaur?

The speediest dinosaurs were the ostrich mimic ornithomimids, such as Dromiceiomimus, which could probably run at speeds of up to 60 kilometres per hour.
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Are megalodons real in 2021?

But could megalodon still exist? 'No. It's definitely not alive in the deep oceans, despite what the Discovery Channel has said in the past,' notes Emma. 'If an animal as big as megalodon still lived in the oceans we would know about it.
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Did humans see megalodon?

It is extremely unlikely. Megalodon was a coastal hunter and if it still existed today there would be easy proof. Some cryptozoologists argue that the ocean is a vast place, and largely unexplored. Almost anything could exist out there, and remain undetected for a long time.
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Is megalodon the deadliest shark?

Megalodons were the biggest and deadliest sharks that ever lived. Enter the incredible world of these monster prehistoric creatures. Discover when they lived, what they ate and why they became extinct.
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