by Harland, W. B. , R. L. Armstrong , A. V. Cox , L. E. Craig , A. G. Smith , David G. Smith (undifferentiated)
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The Phanerozoic time-scale
Earth's pre-Pleistocene glacial record
Geological evolution of the Barents Shel...
A Geologic time scale 1989
An exploration in understanding
The earth: rocks, minerals, and fossils
Wonderful Life the Burgess
Climate and time in their geological rel...
The Chronologers' Quest
Dating the past
Frameworks for dating fossil man
The earth's age and geochronology