1, Dungeon fish
Dungeon fish, which lived about 360 million years ago, is a large paleontology, with a body length of about eight meters and a weight of six tons. It is a very large predator in the ocean, mainly feeding on invertebrates and has been completely extinct.
2, smooth tooth dragon
Synodon is a marine reptile, mainly existing in the middle and late Jurassic, with a brutal nature, weighing about 2.5 tons, and the longest can reach 6.6 meters. They like to give birth in shallow waters and are carnivores.
3. Megalodon shark
Megalodon is one of the top ten giant sharks in ancient times, and it is also one of the animals with the strongest bite force found on the earth. Many historians call Megalodon the most powerful creature, and its body length can reach about 20 meters.
4. Giant stingray
Giant stingrays mainly live in fresh water areas, and also lived millions of years ago. The largest giant stingray found in the world is 4.27 meters. At present, the habitat of this fish is unknown, and no one knows how this fish lives.
5. Crotalon
Crocodile is a kind of marine reptile, which mainly lived 120 million years ago. Its body length is generally about 10 meters, its mouth is as long as its head, it has no hind legs and its nostrils are on its head. It is also one of the largest pliosaurs in the world.
6, Rhine Iecher horseshoe crab.
Iecher horseshoe crab, which lived in the Early Devonian 390 million years ago, looks very strange and looks like an insect. It mainly feeds on arthropods and fish, and is the largest horseshoe horseshoe crab ever.
7. Dragon King Whale
Arowana whales mainly lived in the late Eocene 39 million to 34 million years ago, and have long been extinct. Their bodies are slender, with females about 15 meters, males about 18 meters, and the largest can reach 2 1 meter, which is much larger than many whales today.
8. Mao Yilong
Maoyilong, which existed in the Late Cretaceous, is a large plesiosaur. It was the largest marine reptile in New Zealand waters about 65 million years ago, and its length can reach 12 meters. It is a carnivore and feeds on squid and other fish.
9. Melville whale
Melville whale is a species found in South America, belonging to extinct killer whales. The sample is only the skull, and the largest teeth are currently 35cm. It is speculated that it may be more than 17 meters. Melville whale is also very fierce and even preys on larger species.
10, Tailu shark
Tailu shark is a large shark that lived in the middle Permian. It is a carnivorous animal, mainly preying on small sharks. It moves at night and is aggressive. Squid, straight-shelled nautilus and curly-shelled nautilus are its prey.