沧龙是恐龙吗还是鸟类,请问沧龙是恐龙吗?
据和记百科网站「闭上眼睛」消息,近日,沧龙是恐龙吗还是鸟类,请问沧龙是恐龙吗?引发热议,沧龙是恐龙吗还是鸟类同样引起许多争议,对此众网友各抒己见。但到底是怎么回事呢?和记百科为您解答。
沧龙不是恐龙,属于肉食性海生爬行动物,拥有巨大的头部、强壮的颚与尖锐的牙齿,外形类似具有鳍状肢的鳄鱼。它们生活在白垩纪的马斯特里赫特阶(约7000万至6500万年前)的海洋中。
沧龙是中生代所有海洋生物当中最成功的掠食动物。它们在10万年的时间里将竞争对象(也就是以上它的食物)赶尽杀绝,最终成为远古海洋的霸主。
【英文介绍/For English】:
Mosasaurus is not a dinosaur, but a carnivorous marine reptile with a huge head, strong jaws and sharp teeth, resembling a crocodile with flippers. They lived in the oceans of the Maastricht stage of the Cretaceous period (about 70 million to 65 million years ago).
Food is plentiful in the ocean, but competition is fierce. The main food of mosasaurs are snake tooth dragon, golden kitchen shark, sea turtle, thin dragon and so on. The golden kitchen shark is a kind of ancient shark with a body length of 8 meters. It is a medium-sized predator with both speed and endurance. The size of the mosasaur has gradually become larger and the character has become more ferocious in evolution. Scientists speculate that an adult mosasaur can fight against several golden kitchen sharks. The golden kitchen shark became extinct 82 million years ago.
Mosasaurs were the most successful predators of all marine life in the Mesozoic. In 100,000 years, they slaughtered their competitors (that is, their food above), and eventually became the overlord of the ancient ocean.