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The known unknown land. The history of study of north China in the XIXth century

100%

Yurievna Feklova T.

nr 3

This article is devoted to the history of Russian hypsometric and geographic investigations of the northern part of China, Mongolia, Manchuria, the Amur and the Ussuri region in the 19th century. The article is based on the analysis of numerous sources from the Russian State Historical Archive, St. Petersburg Branch of the Archive of the Academy of Sciences, Russian National Library, the Library of the Shanghai Zikawei Observatory. The article's methodological framework is objectivity concept, systematically of scientific analysis of archival materials. The considerable attention is paid to H. Fritsche's, Palladius's, N.M. Przhevalsky's and other expeditions. The detailed analysis of a new systematic mapping of the northern part of China, made by the Russian scientists is given. The role of the Beijing Magneto-meteorological observatory in Beijing, as the part of the Russian Academy of sciences, is specially noted. The author considers in details the political and socioeconomic conditions of expeditions.

Factors regulating the compositions and distributions of dissolved organic matter in the estuaries of Jiaozhou Bay in North China

63%

Hu J. , Zou L. , Wang J. , Ren Q. , Xia B. , Yu G.

nr 1

Redescriptions of three marine peritrichous ciliates, Zoothamnium alternans Claparede et Lachmann, 1859, Z. sinense Song, 1991 and Z. commune Kahl, 1933 [Ciliophora, Peritrichia], from North China

63%

Ji D. , Song W. , Warren A.

nr 1

A new middle Cambrian trilobite with a specialized cephalon from Shandong Province, North China

51%

Sun Z. , Zeng H. , Zhao F.

nr 4

New beetles [Insecta: Coleoptera: Archostemata] from the Late Mesozoic of North China

44%

Tan J. , Ren D. , Shih C.

tom 57

nr 2

Two new genera including four new species of fossil beetles assigned to the family Schizophoridae - Menopraesagus explanatus gen. and sp. nov., M. oxycerus gen. and sp. nov., M. grammims gen. and sp. nov. and Homocatabrycus liui gen. and sp. nov., and a new genus including one new species assigned to the family Ademosynidae - Lasiosyrie euglyphea gen. and sp. nov. are described. All of them are collected from the Middle Jurassic Jiulongshan Formation of eastern Inner Mongolia, China. Another two new fossil species referable to the genus Tetraphalerus of family Ommatidae, Tetraphalerus latus sp. nov. and Tetraphalerus curtinervis sp. nov., are reported from the Jehol Biota of western Liaoning, China.