Interesting Engineering5h
Mysterious 444-million-year-old fossil has guts, scientists are losing mind
This new species of ancient arthropod has been affectionately named Sue and scientifically dubbed Keurbos susanae.
'Inside out' fossil reveals a new species with a perfectly preserved interior
A new species of fossil from 444 million years ago that has perfectly preserved insides has been affectionately named "Sue" ...
Discover Magazine on MSN18h
This 444 Million-Year-Old Arthropod Was Fossilized Inside Out
In place of oxygen, the ocean was full of hydrogen sulfide, which the researchers believe may have caused the organism to ...