Giant Animals That Are Extinct
The Titanoboa lived about 60 million years ago and actually survived the extinction event that killed all the dinosaurs effectively curling up its tail and smacking natural selection directly in the testicles staving off death for several more millennia.
Giant animals that are extinct. 7 Platybelodon The Elephant With Scythe-Like Teeth. Megafauna can be found on every continent and in every country. The Würm glaciation when many giant ice age mammals such as woolly mammoths went extinct in the Americas and northern Eurasia.
Its name means big tooth and we can imagine why. Although we couldnt find any proof that the giant swans actually preyed on the elephants we love the mental image so much that we choose to believe that it really happened. Skip to main content Live Science.
Various theories have attributed the wave of extinctions to human hunting climate change disease a putative extraterrestrial impact or other causes. The largest-known open-ocean crocodile was more than 20 feet 6 m long and had a head the size of T. It was native to the Réunion Island in the Indian Ocean.
Elephants are megafauna as are giraffes whales cows deer tigers and even humans. Extinct giants such as the American cheetah and ground sloth lived in North America until they mysteriously died out about 10000 years ago. From the onset of human evolution we have shared the planet with megafauna.
Larger than modern saltwater crocodiles and even great white sharks Plesiosuchus had flippers and a fish-like tail for swimming in the open ocean. Megafauna are simply big animals. Like a LOT larger.
Megalodon went extinct due to diminishing food resources decrease in sea level and temperature. Another point of contention on the history of giant kangaroos is why they went extinct 40000 years ago. Though megafauna loosely defined as large animals weighing from around 40 kilograms nearly 90 pounds to tons began to decline about three million years ago there was a marked extinction event in the late Quaternary from about 132000 years ago to modern.