An elephant molar recovered from the Windhoek Zoo Park Gardens in 1961/1962, dating to
6991-7241 cal BP, is a rare specimen of Loxodonta africana zulu. Although pollen and …

Carbon exists in different isotopic forms viz. 12C, 13C and 14C. The degree of carbon
fractionation that takes place in a given sample can be estimated by measuring the ratio of …

Late Ediacaran Member IV shales, deposited in the Nanhua Basin (South China), record the
recovery from the most negative carbon isotopic excursion in Earth history, known as the …

С помощью микроанализа (micro-XRF-SR), выполненного на ускорительном комплексе
ВЭПП-3 ИЯФ СО РАН удалось одновременно измерить вариации содержаний Fe, Mn и …

No. of pages in text.(213) A quantitative assessment on the role of skeletal constituent
biodiversity as a dominant control to the variability of bulk carbonate δ13C values from …

Superimposed on a global long-term cooling trend from the warm conditions of the
Paleogene into the colder Neogene, the Oligocene epoch (33.9–23.03 Ma) represents a …

Thirteen outcrop samples of lithified black shale from the North of Iraq, Gulneri Formation,
were analyzed for stable carbon and nitrogen isotopes of organic matter and for trace …

Abstract The Cretaceous Period is a time of greenhouse conditions, caused primarily by
volcanic activity. Associated with the greenhouse conditions are changes in the global …

Сделан анализ литологических, изотопно-геохимических и микропалеонтологических
параметров поверхностного слоя донных осадков Северной Атлантики на 26 станциях …

In today's archaeological studies, the use of absolute chronology by radiocarbon or carbon
14 dating is common and can even reduce errors due to incorrect stratigraphy and disturbed …