Results 191 to 200 of about 8,426,243 (304)

The ancient history bulletin, Vol. 12

, 1998

core  

Insect communities of late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada

Journal of Quaternary Science, EarlyView.
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker, Svetlana Kuzmina, Nick Schafstall, Michael A. Monzon, Duane G. Froese   +4 more
wiley   +1 more source

Population genomics, demography, and circum-Baltic connectivity of Early Medieval southwestern Finland. [PDF]

Genome Biol
O'Sullivan RJ, Nordfors U, Saari NJ, Majander K, Taavitsainen JP, Salo K, Rohrlach AB, Salmela E, Lamnidis TC, Traverso L, Krause J, Peltola S, Onkamo P.   +12 more
europepmc   +1 more source

The ancient history bulletin, Vol. 9

, 1995

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New geochronological constraints on Late Pleistocene glaciation in the southern Cadí Massif, SE Pyrenees

Journal of Quaternary Science, EarlyView.
ABSTRACT The Cadí Massif (42°17′09″ N, 1°38′11″ E; 2649 m a.s.l.) in the southeastern Pyrenees preserves clear evidence of Late Pleistocene glaciation, although previous research has focused almost exclusively on its northern slope. By contrast, the southern slope has remained largely unexplored.
M. Oliva, J. Ventura, A. Çiner, M. A. Sarıkaya, J. Bonsoms, K. M. Wilcken   +5 more
wiley   +1 more source

The ancient history bulletin, Vol. 17

, 2003

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Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool

Journal of Quaternary Science, EarlyView.
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith, Danielle McLean, Eloise Wilkinson‐Rowe, Emma L. Horn, Gavin Kane, Christopher Bronk Ramsey   +5 more
wiley   +1 more source

The ancient history bulletin, Vol. 7

, 1993

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Ngarrawa (mound spring) sediments as archives of Holocene environmental change in arid central Australia: Insights from Itrax XRF scanning

Journal of Quaternary Science, EarlyView.
ABSTRACT Central Australia's ngarrawa, or ‘mound springs’, are unique hydrological systems that serve as some of the only near‐permanent sources of water and continuous sediment deposition in Australia's arid interior. As such, they hold significant potential as palaeo‐climate and ‐environmental archives in a region where many aspects of past climate ...
Fletcher C. Nixon, Jonathan J. Tyler, Patricia S. Gadd, Quan Hua   +3 more
wiley   +1 more source

Paleogenomics retraces the ancient population history of Southwestern East Asia for the past 12 000 years. [PDF]

Natl Sci Rev
Bai F, Zhang X, Fu Y, Lu H, Li F, Bennett EA, Pei S, Cao P, Dai Q, Liu F, Feng X, Zhang M, Wang W, Li F, Zhang G, Ping W, Liu T, Fu Q.   +17 more
europepmc   +1 more source