Science News’s Top fossils in 2019 show a diminishing Darwin
From 518 million years ago: The remains document the Cambrian explosion, a rapid flourishing of life-forms, and include many organisms never seen before — even at the most famous Cambrian fossil site, Canada’s Burgess Shale Carolyn Gramling, “Science News’ favorite fossils of 2019” at Science News So even more fossils just popped into existence, just like that. No wonder even Darwin had doubts. From 290 million to 280 million years ago: For such an ancient critter, O. pabsti — one of the earliest amniotes, a group that includes reptiles and mammals — had a surprisingly efficient gait Carolyn Gramling, “Science News’ favorite fossils of 2019” at Science News So the long, long Darwinian period when the creature just stumbled uncertainly Read More ›