Question: What Is The Largest Marine Reptile Ever?

What is the biggest spider that ever existed?

Megarachne servinei

What was the largest sea predator ever?

Shastasaurus, the largest marine reptile species ever found, was a variety of ichthyosaur that could grow to over 65 feet (20m), much longer than most other predators. Is this answer still relevant and up to date?

What was the largest extinct animal?

World’s Largest Extinct Animal

  • Argentinosaurus. The Argentinosaurus is arguably the largest dinosaur that ever lived.
  • Seismosaurus. The longest dinosaur called the Seismosaurus measured between 130 and 170 feet in length and is arguably one of the longest animals.
  • Shonisaurus sikanniensis.
  • Paraceratherium.
  • Dromornis Stirtoni.

What’s the biggest reptile in the world?

saltwater crocodile

What is the largest prehistoric spider?

The largest ever fossil of a prehistoric spider, 165 million years old with a six inch leg span, has been discovered. Its fossilised features have been so perfectly preserved that experts have identified it down to the exact species and were even able to tell it was an adult female.

What is the largest creature to ever exist?

Blue Whale

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What was the biggest predator ever?

A terrifying cross between Tyrannosaurus rex, a crocodile and a whale was the largest predator ever to walk the Earth – or swim in its rivers. Spinosaurus is the first dinosaur known to have been adapted to an aquatic lifestyle.

Was Megalodon bigger than mosasaurus?

The largest Mosasaurus was probably slightly longer but considerably lighter than megalodon. Mosasaurs reached about 16 meters in length; megalodon reached maybe 16 or 17.

What was bigger than the Megalodon?

Megalodon could grow up to 60 feet (18 meters) long and had a bite more powerful than that of a Tyrannosaurus rex. The sea monsters terrorized the oceans from about 16 million to 2 million years ago. A great white shark compared with the much larger megalodon, and a hapless hypothetical human.

What is the oldest extinct animal?

Here the list of top 10 oldest animal species on Earth.

  1. 10 Martialis Huereka-120 million years old.
  2. 9 Frilled Shark – 150 million years old.
  3. 8 Horseshoe Shrimp – 200 million years old.
  4. 7 Sturgeon – 200 million years old.
  5. 6 Coelacanath – 360 million years old.
  6. 5 Horseshoe Crab – 445 million years old.

What is the largest extinct bird?

The Largest Birds Currently Extinct (More Than You Could Imagine)

  • 9 Dromornis stirtoni – the half-ton goose.
  • 10 Bullockornis gliders – The Demon-Duck of Doom.
  • 11 Dinornis giganteus – the tallest bird.
  • 12 Harpagornis moorei – Haast’s eagle.
  • 13 Argentavis magnificens – air giant.
  • 14 Pelagornis chilensis – great flying fisherman.
  • 15 Pelagornis sandersi – the largest flying bird.

Is a megalodon bigger than a blue whale?

Monster-size sharks in The Meg reach lengths of 20 to 25 meters (66 to 82 feet). That’s massive, although a tad smaller than the longest known blue whales. Scientists have made estimates of how big C. megalodon got, based on the size of their fossil teeth. Even the largest reached only 18 meters (about 60 feet).

Will Komodo dragons eat humans?

Attacks on humans by Komodo dragons — said to number at around 2,500 in the wild — are rare, but seem to have increased in recent years. KOMODO ISLAND, Indonesia — Komodo dragons have shark-like teeth and poisonous venom that can kill a person within hours of a bite.

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What is the strongest lizard?

7 of the World’s Most Dangerous Lizards and Turtles

  1. Gila monster (Heloderma suspectum)
  2. Snapping turtles (Chelydra serpentina and Macrochelys temminckii)
  3. Mexican beaded lizard (Heloderma horridum )
  4. The Iguanas (subfamily Iguaninae)
  5. Tree crocodile, or Crocodile monitor (Varanus salvadorii)
  6. Common, or Malayan, water monitor (Varanus salvator)

What do reptiles do if it gets too hot in the daytime?

Reptiles use the environment to regulate their warmth. This strategy helps them conserve energy in the cold and rapidly ramp up their body temperature in the heat, but it also makes them particularly sensitive to global warming. Reptiles warm up just as simply, by basking in the sun.

Are daddy long legs poisonous?

A widespread myth holds that daddy longlegs, also known as granddaddy longlegs or harvestmen, are the most venomous spiders in the world. We’re only safe from their bite, we are told, because their fangs are too small and weak to break through human skin.

How big can a huntsman spider get?

The average huntsman spider species is about 1 inch (2.5 centimeters) long with a leg span of up to 5 inches (12.7 cm). The giant huntsman spider, however, has a leg span of up to 12 inches (30 cm), making it the largest spider by diameter; it is often described as being “the size of a dinner plate.”

What was the largest crocodile that ever lived?

The biggest freshwater croc ever, Sarcosuchus imperator, lived 110 million years ago, grew as long as 40 feet (12 meters), and weighed up to eight metric tons (17,500 pounds).

Are blue whales bigger than dinosaurs?

Now paleontologists have announced a species proposed to be most massive dinosaur ever discovered: an enormous herbivore estimated at over 120 feet long and weighing over 70 tons—or longer than a blue whale and heavier than a dozen African elephants.

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What is the deadliest animal in the world?

Here, the ten most dangerous animals in the world.

  • Humans. Surprised?
  • Mosquito.
  • Tsetse Fly.
  • Saltwater Crocodile.
  • Black Mamba.
  • Pufferfish.
  • Box Jellyfish.
  • Golden Poison Dart Frog.

Was there anything bigger than a blue whale?

As the biggest animal ever to have lived, the blue whale (Balaenoptera musculus) seemingly obliterates any other animal’s chances at the length title. Even a new-born blue whale is longer than a giant reticulated python. The largest blue whales are found in the southern hemisphere.

Why did Megalodon die?

Extinction of a mega shark. We know that megalodon had become extinct by the end of the Pliocene (2.6 million years ago ), when the planet entered a phase of global cooling. Precisely when the last megalodon died is not known, but new evidence suggests that it was at least 3.6 million years ago.

Was there ever a shark bigger than Megalodon?

Carcharodon megalodon is the largest shark that ever lived. Megalodon lived between 23.8 and 5.3 million years ago. Estimates show that megalodon was 40 to 50 feet in length and weighed around 48 tons. The megalodon’s teeth ranged from three to seven inches in length.

Could a Megalodon kill a blue whale?

It fed on other big marine mammals, like whales and dolphins. It may have even eaten other sharks, according to Discovery. Researchers think the megalodon would first attack the flipper and tails of the mammals to prevent them from swimming away, then go in for the kill, according to the BBC.

Photo in the article by “Wikimedia Commons” https://commons.wikimedia.org/wiki/File:A_fossil_Ichthyosaur,_marine_reptile._Wellcome_M0006033.jpg

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