AGSO Phanerozoic Timescale 1995
Author: P. J. Jones
Publisher: Oxford University Press, USA
Published: 1996
Total Pages: 42
ISBN-13:
DOWNLOAD EBOOKBoth Wallchart and Explanatory Notes are a compilation of the history and current status of the major subdivisions of the Phanerozoic Eon; they are derived from the detailed charts presented in the larger reference volume, An Australian Phanerozoic Timescale (eds. Young and Laurie, OUP, 1996).The Wallchart displays a linear timescale for the Phanerozoic taken to the level of stages; a non-linear scale for the Precambrian is included to show the fullness of geologic time. The Explanatory Notes describe briefly each time period: its history, definition of its base in terms of isotopic andbiostratigraphic data, and its subdivision into series and stages. AGSO Phanerozoic Timescale 1995 integrates standard European time units and Australian Cambrian and Ordovician stages. This scale is significant for global correlation of Phanerozoic sequences and their biotas. It will be attractiveand useful to resource exploration companies, geological surveys, university and school students, and individual professional and amateur geologists.