Wonder why this May report is being revived now.
It’s an interesting one I can see.
My guess is a cosmic radiation event. But why no correlation with fossils?
And what are the 1 in 10 animals that pre-existed?
Fish would be my guess.
“My guess is a cosmic radiation event.”
It’s rather appalling how few recognize that the universe is a hazardous place and that unexplained events have a very real explanation when terrestrial evidence is lacking.