Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hamed A. El-Nakhal"'
Autor:
Hamed A. El-Nakhal
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 100:303-307
Parallel striations and polygonal cracks are recorded in the highlands of the Republic of Yemen. The cracks are similar to those found in the present tundra and subarctic regions, and belong to contraction-crack polygons which are formed due to a dec
Autor:
Niall J. Mateer, Peter Luger, Michel Brunet, Gedalishu Gvirtzman, Tuvia Weissbrod, Evelen Mbede, Frits Hendriks, Mohammed A. Arush, Louis L. Jacobs, Peter Wycisk, Gunter Weigelt, Alphonse Dina, Hamed A. El-Nakhal, Joseph Hell, Richard T.J. Moody, Johannes Stets
Publikováno v:
Cretaceous Research. 13:273-318
Nonmarine Cretaceous rocks of mainly Early to mid-Cretaceous age are found widely scattered throughout the African continent, including Madagascar and the Middle East. Correlation of these rocks between regions has been attempted in the northern part
Publikováno v:
Hydrological Sciences Journal. 49
Abstract Groundwater in the Gaza Strip is the only source of water for domestic, agricultural and industrial uses. Extensive pumping has caused serious quantitative and qualitative problems in the aquifer. The hydrochemical facies are evaluated using
Publikováno v:
Micropaleontology. 48:222
Sparse assemblages of palynomorphs have been collected from the glacially derived Khalaqah Member of the Kooli Formation in northwest Yemen. The presence of common Leiosphaeridia and Deusilites tentus, indeterminate taeniate bisaccate pollen, and suc
Autor:
Hamed A. El-Nakhal, Klaus Bandel
Publikováno v:
Micropaleontology. 37:423
The geographical distribution of the genus Scaliola shows that the modern and fossil representatives are restricted to the Indo-Pacific and Mediterranean regions, respectively. S. bella has the widest geographical distribution, and its migration rate
Autor:
Hamed A. El-Nakhal
Publikováno v:
Micropaleontology. 36:88
Septloculina, a new genus of the Hauerininae differs from other milioline genera by the arrangement of its chambers in seven planes of coiling so that seven chambers are visible externally. The following three new species are assigned to the new genu
Autor:
Hamed A. El-Nakhal
Publikováno v:
Micropaleontology. 36:86
The geographical distribution of fossil and modern species of Agglutinella shows that this genus is restricted to the Indo-Pacific region. Agglutinella soriformis has the widest geographical distribution. No representatives of the fossil Agglutinella
Autor:
Hamed A. El-Nakhal
Publikováno v:
Cold Regions Science and Technology. 11:237-240
Polygonal cracks of two orders of size similar to and smaller than those found in the present tundra and subarctic regions, are recorded in sandstones of the Kohlan group of early Jurassic age in the central parts of Yemen Arab Republic. The polygons
Autor:
Hamed A. El-Nakhal
Publikováno v:
The Journal of Foraminiferal Research. 13:129-133
Autor:
Hamed A. El-Nakhal
Publikováno v:
Journal of Glaciology. 30:126-128
Occasional outsize clasts, some of which are striated, and laminae bent against the enclosed clasts have been recorded throughout the shales and siltstones forming the lower part of the Kohlan Group in the central parts of the Yemen Arab Republic. Su