通过化石记录,科学家们对3亿年前的石炭纪生物有了更多的了解。那时的地球上,在恐龙之前就有巨大的物种存在,那是巨型节肢动物。包括超大的蜉蝣昆虫,巨大的蝎子,足球那么大的蜘蛛等等。根据发现的化石,有一种巨型蜻蜓,它们的翼展将近1米,有老鹰那么大,是地球上有史以来最大的昆 Through the fossil record, scientists learned more about Carboniferous organisms 300 million years ago. There were huge species before that time on Earth, before the dinosaurs, which were giant arthropods. Including large jumbo insects, huge scorpions, soccer spiders so large and so on. According to the found fossils, there is a giant dragonfly, their wingspan nearly 1 meter, with an eagle so big, is the world’s largest ever Kun