When Life Nearly Died: The Greatest Mass Extinction of All Time

Science and Technics

Michael J. Benton

Book Details

Format: EPUB

File size: 16.6 MB

Protection: DRM

Language: English

The greatest mass extinction in Earths history happened some 251 million years ago. In this cataclysm at least 90% of life was killed, almost bringing evolution to a halt. What caused destruction on such an unimaginable scale? In this acclaimed book, Michael Benton assembles all the evidence and gives his verdict.