Which is the largest extinct animal in the world?

The blue whale is the world’s biggest creature, weighing about 200 tons and measuring almost 100 feet in length. The blue whale can weigh up to 200 tons and measure up to 99 feet long. Other extinct animals, on the other hand, were longer but not heavier than blue whales, with the majority being dinosaurs.

What is the biggest extinct animal?

Ichthyosaurs include some of the world’s oldest vertebrates, with specimens over 20 feet (6 m) long. Shonisaurus sikanniensis was the largest at about 21 meters (70 ft). It would have been the planet’s biggest extinct marine dinosaur.

What is the scariest extinct animal?

-Smilodon

-Livyatan melvillei

-Spinosaurus

-Sarcosuchus

-Titanoboa

-Giganotosaurus

-Megalodon

-Jaekelopterus

What is the biggest animal that ever existed?

The blue whale is the biggest known creature to have ever inhabited the Earth, according to scientists.

What killed the Megalodon?

Based on previous research, the megalodon (Otodus megalodon) vanished 2.6 million years ago along with a wave of marine extinctions that may have been caused by a supernova that produced tremendous climate and biodiversity changes during this period.

Are Koalas extinct 2020?

The claim that koalas were “functionally extinct” went viral on social media in the aftermath of the fires in Australia. Some experts, however, cautioned against exaggeration. There’s no doubting that the wildfires burning through eastern Australia have had a detrimental impact on koalas.

What is the most dangerous extinct shark?

Helicoprion was fortunate to have survived the Great Permian Extinction, Earth’s worst mass extinction event, when 90-95 percent of all living things perished at 290 to 250 million years ago.

What is the most deadliest predator on earth?

Animal Humans killed per year

1 Mosquitoes 1,000,000

2 Humans (homicides only) 475,000

3 Snakes 50,000

Are dinosaurs still alive?

However, aside from birds, there is no proof that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops are still alive. These and other non-avian dinosaurs became extinct at least 65 million years ago at the conclusion of the Cretaceous Period.

What animal are the smartest?

Dolphines are recognized as bright animals. They can recognize themselves in a mirror, and they communicate with each other. Their large brain is designed for awareness and emotion, and dolphin brains are even more structurally complicated than human brains.

Is Blue Whale bigger than Megalodon?

The blue whale is the world’s largest creature, dwarfing even the most extravagant megalodon estimates. It’s thought that blue whales can reach a maximum length of 110 feet (34 meters) and weigh up to 200 tons (400,000 pounds)!

What’s bigger argentinosaurus or blue whale?

The Argentinosaurus (Argentinosaurus huinculensis) is larger, reaching a length of 115 feet compared to the blue whale’s ruler-stretching 89 feet. The long-necked dinosaur of the Late Cretaceous was a lightweight at just 80 or so tons.