Skip to main content ↑ ↓
Topic: The End-Ordovician Mass Extinction Wiped Out 85 Percent of Life (Read 38 times) previous topic - next topic

The End-Ordovician Mass Extinction Wiped Out 85 Percent of Life

The End-Ordovician Mass Extinction Wiped Out 85 Percent of Life

[html]How long did the Ordovician period last, and what caused the Ordovician mass extinction to wipe out 85 percent of life on earth 445 million years ago?[/html]

Source: The End-Ordovician Mass Extinction Wiped Out 85 Percent of Life (http://ht**://www.discovermagazine.c**/the-sciences/the-first-mass-extinction-event-explained-end-ordovician)