New study challenges common view that some Ediacaran fossils are traces of complex worm-like animals, saying they are assemblages of bacteria and algae.
If true, this would suggest that the Cambrian Explosion may have marked a more major transition than had recently been thought.
🧪🌱🐋 #EvoBio
www.sciencedaily.com
Scientists revisiting mysterious 540-million-year-old microfossils from Brazil have overturned a major idea about early animal life. What were once thought to be trails left behind by tiny worm-like c...
