Analysis of fossilized rocks known as stromatolites from more than 2.5 billion years ago has provided new insights into the conditions on Earth before the evolution of oxygen. Analysis of fossilized rocks known as stromatolites from more than 2.5 billion years ago has provided new insights into the conditions on Earth before the evolution of oxygen. Evolution Paleontology & Fossils Phys.org – latest science and technology news stories
Volcanic forces may have fueled early marine life, study suggests
