John’s Kindle Notes & Highlights

Origin Story: A Big History of Everything, by David Christian

The extreme cold ended about 635 million years ago, and it ended suddenly.

See John’s 103 highlights

Origin Story: A Big History of Everything

Origin Story: A Big History of Everything

by David Christian

Rate this book

Clear rating

1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars