A wave of new research is forcing paleontologists to reconsider a basic question about life on Earth: when did the first mass ...
Scientists believe they’ve deduced why prehistoric Ediacara Biota fossils have remained preserved for millions of years. The fossils of these soft-bodied creatures from before the Cambrian Explosion ...
Waves of extinction have ripped through life on Earth over and over again during its long history. The non-avian dinosaurs ...
The Cambrian is a geologic period of the Paleozoic Era, spanning approximately 539–485 million years ago, characterized by a major diversification of multicellular life known as the Cambrian explosion ...
The Ediacaran is the terminal period of the Neoproterozoic Era, spanning approximately 635 to 541 million years ago, immediately preceding the Cambrian Period. It is defined stratigraphically by the ...
How Did These Strange, Ancient Organisms Turn into Such Remarkable Fossils? New Research in Geology reveals why the 570-million-year-old Ediacaran Biota were so exceptionally preserved. Boulder, Colo.