نتایج جستجو برای: 4th millennium bc
تعداد نتایج: 41165 فیلتر نتایج به سال:
A database has been assembled with 278 age determinations for Madagascar. Materials 14C dated include pretreated sediments and plant macrofossils from cores and excavations throughout the island, and bones, teeth, or eggshells of most of the extinct megafaunal taxa, including the giant lemurs, hippopotami, and ratites. Additional measurements come from uranium-series dates on speleothems and th...
This article reports on ten new accelerator mass spectrometry (AMS) dates from the Chalcolithic period (fifth millennium BC) archaeological type-site of Teleilat Ghassul in Jordan. Early radiocarbon assays from the site proved difficult to integrate with current relative chronological formulations. The ten new AMS dates and follow-up enquiries connected with the early assays suggest that the or...
Tell Awlad Dawood is a Predynastic and Early Dynastic settlement located in Sharqiya Province. The site small Tell. It has been occupied from the beginning of 4th millennium BC to Late Period, but its main occupation took place during times. eastern Nile Delta focus excavation since 1978. Until 1997, discoveries made date at were: some buildings, bowls, platters vats, ovoid globular pots, large...
Abstract Broomcorn millet ( Panicum miliaceum L.) was first domesticated in China and dispersed westward via Central Asia the 3rd millennium BC, reaching Europe 2nd BC. North of Black Sea, Pontic steppe forest-steppe areas are key regions for understanding dispersal millet, as evidenced by earliest direct radiocarbon dates on European grains, which we present here. Examining various lines evide...
Stable isotope analyses demonstrate that C 4 plants played an important dietary role in Eurasian prehistory. Uncertainty remains, however, about when and how crops were integrated into the diet of Central Asian populations. Here, authors present ? 13 15 N stable analysis human animal bone collagen from Kyrgyzstan, revealing plant—likely broomcorn millet—consumption third millennium BC. Combinin...
Even today the remarkable culture of the Kotoko city-states, located south of Lake Chad, impresses visitors. According to oral traditions collected by anthropologists, the founders of the city-states were the Sao from whom the Kotoko claim to descend.1 Archaeologists discovered that the beginning of settlement in the southern Chad Basin was linked to Mega Chad’s desiccation and dated this retre...
In this paper, we discuss the presence of symmetries in images engraved on ancient seals, in particular on stamp seals. Mainly used to secure the containers from tampering and for owner's identification, these objects appeared during the 5th millennium BC in Mesopotamia. Usually the seals were engraved with simple images, suitable to communicate an immediate information. Rotational symmetries a...
Mikrocytos mackini, causative agent of Denman Island disease in Pacific oysters Crassostrea gigas and other oyster species, was found in 2011 in a previously unreported host, the Kumamoto oyster C. sikamea, in Humboldt Bay, California, USA. The detection was also the first reported finding of M. mackini in California. Prevalence was estimated as high as approximately 27% from pooled samples ana...
In the beginning of 2nd millennium BC, tradition burial mounds defined as kurgan tombs emerged on frontiers Transcaucasia and Northwest Iran, known plateaus Eastern Anatolia Region. Contrary to emergence these tombs, most settlements in region vanished. Political motivations may be reason for such a change, or claimed, people have left plains started animal husbandry due climate instabilities. ...
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