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Plejstocen (stgr. πλεῖστος 'większość' + καινός 'nowy') w sensie geochronologicznym: starsza epoka czwartorzędu, trwająca ponad 2,5 miliona lat (od 2,58 mln do 11,7 tys. lat b2k). Plejstocen jest młodszy od pliocenu, a starszy od holocenu. Dzieli się na cztery wieki: gelas, kalabr (wczesny plejstocen), chiban (środkowy ...
The Pleistocene spanned from 2.58 to 11,700 years ago and was marked by repeated glacial cycles and faunal interchanges. It also saw the origin and spread of archaic and modern humans, as well as the extinction of many large animals.
Learn about the Pleistocene Epoch, the geologic time period of Earth's history marked by repeated glacial and interglacial cycles. Find out how the Pleistocene is defined, subdivided, and correlated with other epochs and stages.
Take a tour of the world's largest paleo institute, the Paleontological Institute (PIN), which includes many Pleistocene mammals from Russia. Follow UCMP's summer 2005 excavation, in text and photos, of a partial mammoth skeleton discovered in San Jose.
16 kwi 2023 · Learn about the Ice Age, also known as the Pleistocene Epoch, a period of geological time marked by glaciers and ice sheets. Explore the causes, effects, and facts of the Ice Age on climate, landscape, ecosystems, and human evolution.
Learn about the Pleistocene Epoch, a time of dramatic environmental change and glaciation that covered 30 percent of Earth's land area with ice. Explore the effects of glaciation on landscapes, ecosystems, and human evolution.
Learn about the Pleistocene Epoch, the earlier and longer of the two epochs that constitute the Quaternary Period. Find out how it began, ended, and what happened during its glacial and interglacial stages.
