What was the Last Common Ancestor of all Life on Earth? Written & Researched by Leila Battison. 2020-07-11 19:00:00 - History of the Earth More Posts Tom and Jerry | Heavenly Puss (1949) Natural World Facts | Into the Abyss: Creatures of the Midwa... Exoplanets | The Worlds outside the Solar System Disasters | Challenger7 Disaster (1986) Missy Elliott | The Rain (1997)