The financial supported was provided by a Sepkoski Grant from the Paleontological Society;King Saud University,Riyadh,Saudi Arabia,Researchers Supporting Project Number RSP 2024R140;Project PDI2021-125585NB-100 of the Spanish Ministry for Science Innovation (MICINN)。
Seven Cornulites species,including a new one—Cornulites leonei n.sp.,are described from the Upper Ordovician Portixeddu Formation(Katian,stage slices Ka2-3)of Sardinia and the Cavá(lower Katian,stage slice Ka2)and E...
granted by the National Science and Technology Major Project of China(Grant No.2017ZX05035002-001);the National Natural Science Foundation of China(Grant Nos.41790451,41725007 and 41688103);IGCP project 653`The Onset of the Great Ordovician Biodiversification Event’.
1 Introduction The Sandbian-Katian is a critical period for the transition from"hot-house"in the Lower Ordovician to"ice-house"in the end-Ordovician(Trotter et al.,2008).During this interval,the South China Block was ...
supported by the National Key Scientific Project of China (No. 2011ZX05005-004;2016ZX05005-002);the National Basic Research Program of China (973 Program) (No. 2012CB214806)
Three positive carbon isotope excursions are reported from Middle-Upper Ordovician in Tahe oil-gas field, northern Tarim Basin. Based on conodont biostratigraphy, the Middle Darriwilian Isotope Carbon Excursion(MDICE...
supported by the National Key Scientific Project of China(No.2011ZX05005-004;2016ZX05005-002);the National Basic Research Program of China(973 Program)(No.2012CB214806)
Stable carbon isotope ratio (δ13Ccarb) analysis has been widely applied to the study of the inter-conti- nental or global marine carbonate correlation. Large-scale Cambrian-Ordovician carbonate platforms were devel...
supported by Chinese Academy of Sciences(Grant No.KZCX2-EW-111);the State Key Laboratory of Palaeontology and Stratigraphy and Key Laboratory of Economic Stratigraphy and Paleogeography(Nanjing Institute of Geology and Palaeontology,Chinese Academy of Sciences);National Natural Science Foundation of China(Grant No.41272042)
The Kwangsian Orogeny originated along the southeast coast of China and stepwise developed in a northwest direction.It includes two stages,a long locally varying uplift from the Late Ordovician to the early Silurian a...
supported by the project of the State Key Laboratory of Palaeobiology and Stratigraphy(Y126040124);the National Natural Science Foundation of China(41172034 and 41221001);the project of the Ministry of Science and Technology of China(2011ZX05008-001-10)
The present paper deals with a tectonic event of Late Ordovician age affecting three blocks of China,i.e.South China,North China and Tarim.In the North China and the Tarim platforms,as well as their marginal belts,the...