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Showing 1 to 4 of 4 for “"Yanjiahe"”.
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Paleobiology of the Early Cambrian Yanjiahe Formation in Hubei Province of South China
… limestones of the lower Cambrian (Stage 2-3) Yanjiahe Formation in Hubei Province, South China, recovered using acetic acid maceration, fracturing, and thin sectioning techniques were examined using a combination of analytical techniques, including energy dispersive spectroscopic (EDS) …
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Constraining the Ediacaran-Cambrian boundary in South China using acanthomorphic acritarchs and Palaeopascichnus fossils
… chert-phosphorite layers in the basal Cambrian Yanjiahe, Liuchapo, and Niutitang formations. These localities span a 300 km transect in South China, with depositional environments varying from a shallow carbonate shelf, to an outer shelf-slope transition and an open ocean slope-basin. The …
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Contributions to the Proterozoic and Cambrian Evolution of Eukaryotes
… Careful investigation of the basal Cambrian Yanjiahe Formation in the Yangtze Gorges area and the Yurtus Formation in the Aksu area revealed abundant acanthomorphic acritarchs, clustered coccoidal microfossils, filamentous cyanobacteria, and tubular microfossils. This study confirms previous …
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Ecology and Morphology of Early Animals: An Analysis of the Problematic Genus Sphenothallus from the Lower Cambrian Shuijingtuo and Niutitang Formations in South China
… the Shuijingtuo Formation were collected from Yanjiahe and Changyang in Hubei and the equivalent Niutitang Formation from Siduping in Hunan. The ability to unite fossils in this genus is due to the pair of longitudinal thickenings which allow for species level analysis of morphology within this …