The earth's pre-Quaternary period--more than two million years ago--has been studied systematically only since the 1960's, when geologists started to take serio
The earth's pre-Quaternary period--more than two million years ago--has been studied systematically only since the 1960's, when geologists started to take serio
Raymond S. Bradley provides his readers with a comprehensive and up-to-date review of all of the important methods used in paleoclimatic reconstruction, dating
In order to answer important questions about ecosystems and biodiversity, scientists can look to the past geological recordâ€"which includes fossils, sedimen
GEOLOGICAL FIELD TECHNIQUES The understanding of Earth processes and environments over geological time is highly dependent upon both the experience that can onl