A New Period for the Geologic Time Scale

Knoll, AndrewWalter, Malcolm R.Narbonne, Guy M.Christie-Blick, Nicholas2009-09-012004Knoll, Andrew H., Malcolm R. Walter, Guy M. Narbonne, and Nicholas Christie-Blick. 2004. A new period for the geologic time scale. Science 305, no. 5684: 621-622.1095-92030036-8075http://nrs.harvard.edu/urn-3:HUL.InstRepos:3228647en-USA New Period for the Geologic Time Scale10.1126/science.1098803