Why do humans exist? A major part of the answer: because Pikaia Gracilens survived the Burgess decimation.
Christopher HitchensAbout author
- Author's profession: Author
- Nationality: american
- Born: April 13, 1949
- Died: December 15, 2011
Why do humans exist? A major part of the answer: because Pikaia Gracilens survived the Burgess decimation.
Christopher Hitchens