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Ward's® Geologic Time Scale Charts

WARD470154-022 WARD470154-020
Explore over 4 billion years of Earth's History

  • Detailed drawings of major life forms
  • Eons, Eras, and Periods set to scale
WARD’S Phanerozoic Geologic Time Scale Chart
Journey through over 500 million years of Earth’s geologic history in this detailed accounts of the major eras, periods, epochs and stages of the Phanerozoic Eon. In colorful depictions and key stratigraphic information, both Global and North American standards of this timeline are addressed. Boundaries and divisions are based on the latest determinations published by the International Commission on Stratigraphy. Over 80 detailed drawings highlight some of the major life forms and guide fossils present during each time period. Size: 23" x 37".
WARD’S Precambrian Geologic Time Scale Chart
A first in the education world, this time scale chart is the only one of its kind devoted specifically to the early life and evolution of our planet. Explore over 4 billion years of early Earth history before the start of the Cambrian period. This unique poster outlines the eons, eras, periods, and early life forms of the incredible Precambrian, all set to scale. Simple line drawings bring to life remarkable organisms found preserved in rocks over one billion years old and more. Like its companion Phanerozoic chart, this Precambrian Geologic Time Scale Chart is based on the latest information available today.

Ordering information: Buy both Time Scale Charts and save! Set of two posters includes both the Phanerozoic chart and Precambrian chart. Together, these two time scales provide one of the best general references available anywhere for stratigraphic and evolutionary studies.



Item # Description Length Width Unit Availability Price Quantity
470154-022 Ward's Geologic Time Scale Poster (Phanerozoic)
23" 37" Each Retrieving
470154-020 Ward's Geologic Time Scale Poster (Precambrian)
23" 37" Each Retrieving
470023-228 Ward's Geologic Time Scale Poster Set/2
- - Kit of 1 Retrieving


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