The Precambrian Era
Теги
What is the Precambrian era known for?What lived in the Precambrian era?What are some interesting facts about the Precambrian era?What happened in the early Precambrian era?What was the first era of Earth?What era are we currently in?Which time period lasted the longest?Why is so little known about Precambrian time?Which kind of creatures appeared most in the Precambrian?Why are there no fossils from the Precambrian era?Why did the Precambrian era end?
