From Obscurity to Dominance: Tracking the Rapid Evolutionary Rise of Ray-Finned Fish
Monday, July 22, 2013 - 08:30
in Paleontology & Archaeology
Mass extinctions, like lotteries, result in a multitude of losers and a few lucky winners. This is the story of one of the winners, a small, shell-crushing predatory fish called Fouldenia, which first appears in the fossil record a mere 11 million years after an extinction that wiped out more than 90 percent of the planet's vertebrate species.