This timeline of evolution of life represents the current scientific theory outlining
the major events during the development of life on planet Earth. In biology ...
This Earth timeline highlights some of the important events that have shaped our
world. The pages in the timeline contain interesting video clips from BBC ...
Biological and Geologic Timeline of the Earth. The origin of the Earth and the
Moon. The evolution of life on Earth.
Earth's timeline. Trace our planet's geological and biological ages ... Data: The
rise and fall of Earth's species. interactive graphic earth's timeline geologic time ...
Humans have walked the Earth for 190,000 years, a mere blip in Earth's 4.5-
billion-year history. A lot has happened in that time. Earth formed and oxygen
This page contains an image of the Earths Timeline and a number of tables. Ideal
for schools to download. Geological periods, first appearance of new ...
Nov 19, 2015 ... VIDEO: If the history of Earth was on a timeline from Los Angeles to New York,
the American Revolution would have been fought 8 inches ago.
Jun 30, 2014 ... A photo timeline of Earth's 4.5 billion years of geologic history.
Jul 14, 2009 ... Find more intriguing facts in our evolution timeline. ... There are all sorts of ways
to reconstruct the history of life on Earth. Pinning down when ...
SOURCE: Encarta Online Encyclopedia, University of Chicago Earth's timeline
Earth's timeline CLOSE 570 - 240 million years ago PALEOZOIC