Sentences with phrase «providing paleoenvironmental»

The development of active freshwater systems during these periods corresponds with monsoon intensity increases during insolation maxima, suggesting that humid periods in Arabia were not confined to eccentricity - paced deglaciations, and providing paleoenvironmental support for multiple windows of opportunity for dispersal out of Africa during the late Pleistocene.

Not exact matches

Indeed, hemlocks provide «arguably the most important natural archive of annually resolved paleoenvironmental data across eastern North America,» write Hessl and forest ecologist Neil Pederson of the Lamont - Doherty Earth Observatory at Columbia University.
Recent discoveries of the dung deposits of Pleistocene animals in dry caves and alcoves on the Colorado Plateau, including those of mammoth, bison, horse, sloth, extinct forms of mountain goats, and shrub oxen, have provided floristic assemblages from which temperature and moisture requirements for such assemblages can be deduced in order to develop paleoenvironmental reconstructions tied to an absolute chronology.
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