期刊: NEWSLETTERS ON STRATIGRAPHY, 2021; 54 (4)
The Early Jurassic was characterized by extreme carbon-cycle perturbations that are associated with abrupt environmental and climatic change. However,......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2021; 54 (3)
The basal boundary of the Wordian Stage is defined by the First Appearance Datum (FAD) of the conodont species, Jinogondolella aserrata, at the Getawa......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2020; 53 (4)
This report summarizes the international divisions and ages in the updated Geologic Time Scale, published in 2020 (GTS2020). Since 2012, when GTS2012 ......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2020; 53 (4)
To contribute to a better understanding of Neogene climate evolution in Central Asia, we here present the first orbitally tuned time scale for a drill......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2020; 53 (4)
International Ocean Discovery Program (IODP) Expedition 371 (Tasman Frontier subduction initiation and Paleogene climate) was designed (1) to investig......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2020; 53 (2)
Carboniferous conodonts from the candidate GSSPs of the four stages Serpukhovian, Moscovian, Kasimovian and Gzhelian in the Naqing and the adjacent se......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2019; 52 (1)
The Jurassic black shales of the Qiangtang Basin, northern Tibet (China) are acknowledged to be amongst the most important source-rocks for petroleum ......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2018; 51 (4)
We studied the Visean-Serpukhovian boundary section at the Wenne river bank (northern Rhenish Mountains) in detail for its conodont and ammonoid assem......
期刊: NEWSLETTERS ON STRATIGRAPHY, 2017; 50 (3)
The transition from the Bartonian to the Priabonian, as traditionally understood, has long been associated with a series of extinctions and originatio......