Charles Darwin worried that the fossil record looked strangely abrupt, with complex animals appearing in a geological instant ...
In the research, published Wednesday (Jan. 7) in the journal Nature, a team of Moroccan and French researchers detailed their ...
Learn how precisely dated fossils from Morocco reveal a population with a mix of archaic and emerging traits, helping clarify ...
In Earth's fossil record, soft-bodied organisms like jellyfish rarely stand the test of time. What's more, it's hard for any ...