Results 61 to 70 of about 8,800 (231)
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger +2 more
wiley +1 more source
ABSTRACT The emergence and development of settlement mounds, also called tells, is of major interest for the analysis of socio‐economic transformations occurring in the lower Danube plain during the East European Chalcolithic period. In this context, the multiphase chronology and structural layout of tells are highly relevant indicators, but small ...
Manuel Zolchow +11 more
wiley +1 more source
A techno-typological analysis of fan (tabular) scrapers from Ein Zippori, Israel
Fan (or tabular) scrapers are a diagnostic tool type in Chalcolithic Ghassulian and Early Bronze Age lithic assemblages from the southern Levant. To date, only small numbers of fan scrapers have been reported from the Late Pottery Neolithic Wadi Rabah ...
Katia Zutovski +6 more
doaj +1 more source
Primary canine hypoplasia is more frequent in stressed African American Gullah (12.7% teeth, 33.0% individuals) than in middle class Malay of Indonesia (3.1% teeth, 11.4% individuals). Hypoplastic defects are larger and more severe in Gullah than in Malay, confirming this defect is associated with socio‐economic status.
John R. Lukacs
wiley +1 more source
Hypotrophic Roots of the Upper Central Incisors –a Proposed New Discrete Dental Trait
This paper describes a newly defined nonmetric trait in the human dentition, i.e., Hypotrophic Roots of the Upper Central Incisors (HRUCI). Teeth presenting HRUCI are characterized by abnormally short roots whose crowns exhibit no apparent morphological ...
Claudia Cunha +5 more
doaj +1 more source
A tale of two tells : dating the Çatalhöyük West Mound [PDF]
The Anatolian Neolithic tell settlement of Çatalhöyük was investigated by James Mellaart in 1961–65, and by Ian Hodder and others from 1993 to 2017. Located on the Konya Plain, central Turkey, Çatalhöyük is famed for the densely-packed houses, under ...
Anvari +19 more
core +1 more source
The Lost Large Mammals of Arabia
ABSTRACT Aim If successful, plans to restore the vegetation of the Arabian Peninsula (AP) as announced by the Middle East and Saudi Green Initiatives will see the greatest increase in vegetation cover since the beginning of the Holocene Humid Phase (HHP), roughly 9–10,000 years ago.
Christopher Clarke, Sultan M. Alsharif
wiley +1 more source
O povoado pré-histórico do Outeiro Redondo (Sesimbra): resultados das campanhas de escavação de 2013 e 2014 [PDF]
We present the results of the archaeological excavations at the fortified Chalcolithic settlement of Outeiro Redondo, Sesimbra in 2013 and 2014. These two campaigns continued the excavations performed there between 2005 and 2008.
Cardoso, João Luís, Martins, Filipe
core +1 more source
Sourcing african ivory in chalcolithic Portugal [PDF]
A recent review of all ivory from excavations in Chalcolithic and Beaker period Iberia shows a marked coastal distribution – which strongly suggests that the material is being brought in by sea.
Banerjee, Arun +2 more
core +1 more source
THE LATE CHALCOLITHIC CERAMICS OF THE VOLGA FOREST-STEPPE
Chalcolithic pottery from the eastern Volga area was subjected to a technological and typological analysis. Three types are described: Chekalino; Gundorovka; and vessels with an inner rib. Chekalino vessels have a gently curved profi le; are tempered with crushed shells; and decorated with short and moderately long comb imprints and pits.
openaire +2 more sources

