Researchers Quantify Toxic Ocean Conditions During Major Extinction 93.9 Million Years Ago

Riverside, Ca –

"Oxygen in the atmosphere and ocean rose dramatically about 600 million years ago, coinciding with the first proliferation of animal life.   Since then, numerous short-lived biotic events — typically marked by significant climatic perturbations — took place when oxygen concentrations in the ocean dipped episodically."

Read More

Let us help you with your search