尽管现代两栖动物不能完全在盐水中生存，但2.37亿年前，一种奇怪的、重装甲的两栖动物在海洋中漫游。在中国发现的巨型蝾螈大小的生物可能是A bizarre, heavily armored amphibian roamed the oceans 237 million years ago, despite the fact that modern amphibians cannot survive entirely in saltwater. Discovered in China, the giant salamander-sized creature may be