A recently-discovered group of fossils, dating back almost a billion years, revealed a once-thriving microbial ecosystem of prokaryotic bacteria and eukaryotic algae living together in harmony. The preservation of this ecosystem challenges our understanding of the evolution of animals and geologic time.
Animals Have Been Around For a Long Time—Perhaps Even Longer Than We Once Thought
Related Posts
How Big Was Megalodon?
Megalodon, a massive ancient shark, had a cartilaginous skeleton, making its exact size difficult to determine. Most size…
July 27, 2024
The World’s First Swimming “Superpredator”
Ichthyosaurs were a diverse group of marine reptiles that coexisted with dinosaurs and pterosaurs during the Mesozoic era,…
April 6, 2024
Take a Break: Here’s a Look-Back at the 2021 Comedy Wildlife Photography Awards
Yes, it’s 2022. It’s been a month since the start of the new year, and already people are…
February 8, 2022
The Dilemma in Finding the Oldest Evidence of Animal Life on Earth
It’s been long presumed by many scientists the world over that modern-day sponges—the humble and porous sea creatures…
September 3, 2021
