Ancient Caves Of The Great Salt Lake Region PDF Download

Excerpt from Ancient Caves of the Great Salt Lake Region That this rise to the Bonneville level, over ow, and subsequent drop to the Provo level were concomitant with the maximum of the final Pleistocene glacial period has been, if not established beyond all doubt, generally postulated by geologists.3 In terms of years, this glacial maximum is presumed to have endured from about to years ago.4 A number of thousand years must, however, be allowed for the inaccuracies of such a broad estimate and for the possibility that fluctuations in Lake Bonneville were not precisely correlated with changes in the continental glaciation. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works."