Pleistocene, Pleistocene epoch, Glacial epoch - from two million to 11 thousand years ago; extensive glaciation of the northern hemisphere; the time of human evolution

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4th Age of Mammals Age of Man Cenozoic Cenozoic era fourth Glacial epoch Holocene Holocene epoch Pleistocene Pleistocene epoch quaternary recent Recent epoch			It has long been agreed that the boundary of the Quaternary Period should be placed at the first sign of global climate cooling," said Professor Philip Gibbard. Scientists move boundary dates for prehistoric Quaternary age by ... by Asian News International These conditions persisted with some modifications throughout the entire Quaternary Period and possibly longer (Ding et al. International year of planet earth 4. Utilizing paleosols in ... by Rutter, Nat / Geoscience Canada Currently there is a ruckus about the Quaternary period, from 2. Rock of ages by guardian.co.uk / guardian.co.uk			quasi-contract quasi-judicial quasi-NGO quasi-quotation quasi-religious quasi-royal quasi-stellar object quasi-stellar radio source Quasimodo quasiparticle quass quassation quassia Quassia amara quassia family Quassin Quat Quata Quatch Quater-cousin quatercentenary quatercentennial quatern quaternary quaternary ammonium compound Quaternary period quaternary structure Quaternate quaternion quaternity Quateron Quathlamba Quatorzain Quatorze quatrain quatre Quatre Bras Quatrefeuille quatrefoil quattrocentism quattrocento quattuordecillion Quatuor Quave Quavemire quaver Quaverer quavering quaveringly quay quayage			quaternary ammonium base Quaternary ammonium cation Quaternary ammonium cation quaternary ammonium compound quaternary ammonium compound quaternary ammonium compound quaternary ammonium compound quaternary ammonium compound Quaternary Ammonium Compound Transporter Quaternary ammonium compounds Quaternary ammonium compounds Quaternary ammonium compounds quaternary ammonium derivative Quaternary Ammonium Hydroxide Quaternary Ammonium Ion Quaternary ammonium salt Quaternary Buried Artesian Aquifer Quaternary carbon Quaternary carbon Quaternary carbon quaternary carbon atom Quaternary Direct-Sequence Quaternary Environment of the Eurasian North Quaternary Environments Network Quaternary Geological Atlas Quaternary geology Quaternary Isotope Laboratory Quaternary Linear Code Quaternary Offset Quadrature Amplitude Modulation Quaternary Palaeoenvironments Group Quaternary period quaternary phase equilibria Quaternary Phase Shift Keying Quaternary phase-shift keying Quaternary Pulse Position Modulation quaternary quantic Quaternary Research Association Quaternary Research Center Quaternary sector of industry quaternary signaling quaternary structure quaternary structure quaternary structure Quaternary Studies Program Quaternary Syphilis quaternary system Quaternary-valued Decision Diagram quaternate Quaternery structure Quaternian Quaternian Quaternians Quaternians quaternion quaternion Quaternion conjugate Quaternion conjugate Quaternion Julia Navigator Quaternion norm Quaternion norm Quaternion physics

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