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The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period.
Ditsong National Museum of Natural History SK 46 [37] 2.25–1.80 Paranthropus robustus: 1949 Swartkrans, South Africa: Robert Broom: Ditsong National Museum of Natural History SK 847 [38] 2.25–1.80 Homo habilis: 1949 Swartkrans, South Africa: Ditsong National Museum of Natural History OH 24 (Twiggy) [39] 1.80 Homo habilis: 1968 Tanzania ...
"A sharp rock", an Oldowan pebble tool, the most basic of human stone tools The harnessing of fire was a pivotal milestone in human history. Acheulean hand-axes from Kent. H. erectus flint work. The types shown are (clockwise from top) cordate, ficron and ovate. Venus of Willendorf, an example of Paleolithic art, dated 24–26,000 years ago
[15] [16] The Moon's gravitational pull stabilised Earth's fluctuating axis of rotation, setting up regular climatic conditions favoring abiogenesis. [17] 4404 Ma Evidence of the first liquid water on Earth which were found in the oldest known zircon crystals. [18] 4280–3770 Ma Earliest possible appearance of life on Earth. [19] [20] [21] [22]
[95] [96] For example, analyses of a region of RRM2P4 (ribonucleotide reductase M2 subunit pseudogene 4) showed a coalescence time of about 2 Mya, with a clear root in Asia, [97] [98] while the MAPT locus at 17q21.31 is split into two deep genetic lineages, one of which is common in and largely confined to the present European population ...
Parsons joined Time Warner as president in 1995 after serving as chairman and chief executive of Dime Bancorp Inc., one of the largest U.S. thrift institutions.
2000: America Online merges with Time Warner. While the "marriage" didn't last, it was biggest corporate merger in history at the time. While the "marriage" didn't last, it was biggest corporate ...
Figure 2. Schematic illustration of maternal (mtDNA) gene-flow in and out of Beringia (long chronology, single source model). The Ancient Beringian (AB) is a human archaeogenetic lineage, based on the genome of an infant found at the Upward Sun River site (dubbed USR1), dated to 11,500 years ago. [1]