Slowing Down the Cambrian Explosion
April 14, 2004
“Although the cause of the Cambrian radiation is unknown,” states a story in Science Now, maybe it wasn’t as rapid as previously thought. Bruce Lieberman (U. of Kansas) is toying with the idea that trilobites, those icons of the Cambrian era, radiated into various ecological niches 65 million years earlier than the ~520 million year […]
