资讯

来自MSN3 个月
Historic study extends chart of life by nearly 1.5 billion years
Often overshadowed by the more data-rich Phanerozoic Eon, this period was characterized ... understanding of early biodiversity. Eukaryotes, organisms with nuclei in their cells, are the ancestors ...
The Brighterside of News on MSN6 个月
Earth’s global temperature has drastically changed over the last 500 million years
The Phanerozoic Eon began around 540 million years ago, marked by the Cambrian Explosion—a time when complex, hard-shelled ...