Abbott G.D.; Ewbank G.; Edwards D.; Wang G.Y.(1998)
The coalified remains of three extinct nonvascular Lower Devonian plants (Prototaxites Dawson, Pachytheca Hooker, and Parka Fleming) have been analysed using flash pyrolysis-gas chromatography-mass spectrometry, FTIR, and ...
Cai J.H.; Yan G.H.; Wang G.Y.; Mu B.L.; Xiao C.D.; Zhang R.H.(2004)
The Taihang-Da Hinggan Mountains Tectonomagmatic Belt is the Mesozoic magmaeric activities concentrating area in eastern China, which passes through the two tectonic units of the North China Craton and the Inn Mongolian ...