Oct 3, 2014
Sep 25, 2015
They include a
There's good old Mother Earth. Say, did you ever wonder about all of the things that have ever happened on Earth and how old it really is? As it turns out, Mother ...
Our research has resulted in the establishment of the first fully integrated,
Note that the compilers are still accepting comments on the overall content of
Walker, J.D., Geissman, J.W., Bowring, S.A., and Babcock, L.E., compilers, 2012,
Chart. Click here (PDF or JPG) to download the latest version (v2016/04) of the International Chronostratigraphic Chart. The explanatory article was published in ...