Geologic Time and the History of Life in North America. This beautiful geologic time chart was first produced in the 1960's and was out of print for many years. The chart has been updated with current information and is printed in vivid colors. The chart is 8.5 inches wide and 40 inches long. It comes folded for easy shipping and hangs beautifully on any wall or door. Or it can be placed on your bookshelf or desk and opened like a book.
J**R
Five Stars
This chart is an excellent teaching tool!
Trustpilot
2 months ago
2 weeks ago
