In the March issue of GSA Today, seven scientists from six countries, led by Jan Zalasiewicz of the University of Leicester, propose a realignment of the terms "geochronology" and "chronostratigraphy" in an attempt to resolve the debate of whether units of the Geological Time Scale should have a single (time) or dual (time and time-rock) hierarchy.
Fuente : http://www.eurekalert.org/pub_releases/2013-02/gso...
Fuente : http://www.eurekalert.org/pub_releases/2013-02/gso...