A geologic time scale 2004
by Felix M. Gradstein, James G. Ogg, A. Gilbert Smith
Geological timeStratigraphic Paleontology
The latest research methods, including isotope geochronology, geomathematics & orbital turning, have been utilised to produce this new stratigraphic framework for the Precambrian & Phanerozoic periods.
Writing a summary for young readers…
For young readers
Book data: Open Library