In the autumns of 1988 and 1989, some fossil insects were collected from the late Jurassic Yixian Formation (J_(3y)) of Daxinfangzi Village, Lingyuan County, western Liaoning Province, China, and a new familly Liaoximordellidae is here erected and described in this paper.

Ore-forming fluid characteristics and genesis of Lanjiagou molybdenum deposit in western Liaoning Province;

Research on the Water Resources Security in Vulnerable Ecology Region of Western Liaoning Province;

The Tuchengzi formation in Jinlingsi-Yangshan basin,Western Liaoning Province is composed of a series of red continental detrital rocks.

Geological characters of Hejigou gold deposit in western Liaoning;

Geological features and prospecting direction of Xiaopanling gold deposit, western Liaoning;

Growth investigation of Robinia pseudoacacia plantations in semiarid mountainous lands in western Liaoning;

Mesozoic Pulsative Upwelling Diapirs of Asthenosphere in West Liaoning Province;

In West Liaoning of northeast China, the Middle Jurassic volcanic rocks of Haifanggou Formation are important members of the Mesozoic rocks, which consist of trachyandesiteandesitedacitetrachydacite.

The fault controls not only geotectonic framework but also Mesozoic Cenozoic fault basins in West Liaoning.

Zircon U-Pb Geochronology and Geochemistry of Mesozoic Volcanic Rocks from Dasijiazi Area at Zhangwu,West Liaoning Province;

The early Jurassic dacites of the Xinglonggou Formation in Beipiao area of West Liaoning Province have similar geochemical characteristics of adakite,which is generated from partial melting of young oceanic crust.