Title: A Geologic time scale 2004 /
Authors: Gradstein, F. M.; Ogg, James G.; Smith, Alan G.; Ogg, James G. 1952-; Smith, A. Gilbert 1937-
Publisher: Cambridge University Press,
Year: 2004
Subjects: Geological time.; Paleontology, Stratigraphic.
Abstract: The latest research methods, including isotope geochronology, geomathematics & orbital turning, have been utilised to produce this new stratigraphic framework for the Precambrian & Phanerozoic periods.