How did the megalodon become extinct? Does the megalodon still exist

Updated on science 2024-03-18
6 answers
  1. Anonymous users2024-02-06

    Causes of extinction: It has been theorized that since the megalodon mainly feeds on cetaceans, the water at the poles is too cold for the megalodon to survive, so the whales can escape the predation of the megalodon, causing the megalodon to become extinct due to lack of food.

    Other explanations suggest that any impact on the food chain (about 1.5 million years ago, the Earth's water cycle changed, upwelling decreased, large numbers of cetaceans died due to lack of food, and there were fewer diverse whale species) would be eliminated by predators with huge metabolic demands.

    However, a few scientists have pointed out that the megalodon is still extinct and is still alive today.

    Megalodon: A species of giant shark that lived about 25 million to 1.6 million years ago, also known as a sawtooth shark.

    Because the shark is a cartilaginous fish, if you can leave a fossil most of the only ones that have left it, it is only its teeth. Now only find some triangular teeth as big as the palm of the hand, generally about 13-17 centimeters long, which is several times longer than the current great white shark teeth, and then, the closer the age is to the present, the closer the structure of the teeth and the modern great white shark, the more sharp edge serrations have begun, although the complete upper and lower jaws have not been found, but scientists have calculated that this shark is about 13-16 meters according to the size of the tooth and the same proportion, weighs about 20-30 tons, and the diameter of the mouth with a large mouth can reach meters.

  2. Anonymous users2024-02-05

    1. Origin of Species:The megalodon lived in the Cenozoic oceans 28 million to 1.5 million years ago and is a long-lived species. The shark family where they belong is an "evergreen" in the history of life evolution, which appeared at least 100 million years ago, and is older than the dinosaurs.

    Over the years, sharks have endured many environmental upheavals and other predators such as ichthyosaurs, dragons, cetaceans, and still occupy the top of the marine food chain, with more than 300 species.

    2. Morphological characteristics:Because sharks are cartilaginous fishes, it is difficult to leave fossils on ordinary bone parts, so as of 2013, only some of its palm-sized triangular teeth and a few vertebrae have been found. Adult megalodon teeth are generally 10-16 cm long and more than 18 cm long, which is several times longer than the teeth of great white sharks.

    Although no complete fossil of the upper and lower jaws has been found, scientists have calculated that the shark is about 20 meters in size, weighs about 90 tons, and has a mouth with a large mouth that can reach a diameter of one meter.

    3. Habits:Megalodons can hunt any creature in the sea, but they prefer to hunt cetaceans the most. Other marine mammals are also on its plate.

    Adult megalodons hunt in the open ocean, while juveniles live closer to shore. Megalodon had no predators at the time, only rivaled by Melville's whale, which was also an apex predator.

    Megalodon whale shark.

  3. Anonymous users2024-02-04

    The megalodon is extinct, and the megalodon may be the most powerful creature ever found in the history of the planet, with a maximum bite force estimated to be around 20 tons, and its oral bite power exceeds that of a Tyrannosaurus rex, allowing it to easily crush a whale's ribs. Living from the Late Oligocene 15 million years ago to the Early Pleistocene 2.6 million years ago, it was the apex predator of the ocean. They have been hailed by many paleontologists as the most powerful creatures in the history of the planet.

    Like all sharks, megalodons have teeth that are replaced and lost throughout their lives. However, the collected teeth of megalodons were all formed 2.6 million years ago, so it can be assumed that the megalodon became extinct 2.6 million years ago.

  4. Anonymous users2024-02-03

    About 1.5 million years ago, the Earth's environment changed, and the ocean upwelling decreased, leading to a lack of food in the ocean, leading to the death of a large number of cetaceans, and then the existential crisis led to the megalodon.

    2. The environment changes.

    As the waters at the poles became unsuitable for megalodons, whales were able to escape predation and become extinct due to lack of food3.

    The above two points are the main reasons for the extinction of the megalodon, of course, there may be some other objective factors that I want to adopt, I hope the above answers will be helpful to you If you are satisfied with my answer, please give a thumbs up, thank you

  5. Anonymous users2024-02-02

    No, it is the deepest place in the sea. Humans can't go, tens of thousands of meters deep.

  6. Anonymous users2024-02-01

    The extinction of the megalodon is an unsolved mystery. Megalodon may have become extinct due to climate change, changes in ecosystems. The cold climate leads to the cold oceans, the megalodon has a smaller range, the megalodon feeds on cetaceans, the water becomes cold and unsuitable for the megalodon to survive, and the whales can escape from their predation and become extinct due to lack of food.

    The megalodon is one of the largest predators of all time and perhaps the most powerful creature ever found in Earth's history.

    Megalodons lived from the Late Miocene 15 million years ago to the Early Pleistocene 2.6 million years ago, and were the apex predators of the oceans during their lifetime.

    Adult megalodons have teeth that are generally 10 to 16 cm long and more than 18 cm long, and can prey on any creature in the sea, most preying on cetaceans.

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