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[期刊论文] 作者：ZHAO Yuanlong,YUAN Jinliang,PE,
来源：自然科学进展（英文版） 年份：2004
In recent years paleontologists have been working on the global stratotype section and standard point (GSSP) for the Lower-Middle Cambrian boundary in North Ame...
Speciation of the genus Arthricocephalus Bergeron, 1899 (Trilobita) from the late Early Cambrian and
[期刊论文] 作者：YUAN Jinliang,ZHAO Yuanlong,YA,
来源：自然科学进展（英文版） 年份：2004
The genus Arthricocephalus Bergeron,1899 is revised, and Halipanktos Balker & Peel, 1997 is suggested here as a senior synonym. The subgenus Arthricocephalus (A...
[期刊论文] 作者：ZHAO Yuanlong,YUAN Jinliang,ZH,
来源：自然科学进展 年份：2004
An important discovery in the Kaili Biota has been made recently, and many interesting components from Chengjiang Biota and Burgess Shale Biota have been discov...
Progress and significance in research on the early Middle Cambrian Kaili Biota, Guizhou Province,Chi
[期刊论文] 作者：ZHAO Yuanlong,YUAN Jinliang,ZH,
来源：自然科学进展 年份：2004
Important progress in research on the Kaili Biota has been made recently. Many interesting components from Chengjiang Biota and Burgess Shale Biota have been di...
[期刊论文] 作者：ZHAO Yuanlong,YUAN Jinliang,PE,
来源：自然科学进展（英文版） 年份：2004
Restudy on morphology of Oryctocephalus indicus (Reed, 1910), based on specimens from Guizhou, China and Nevada USA, suggests that the subspecies regarded previ...
[期刊论文] 作者：YUAN Jinliang,PENG Jin,ZHAO Yu,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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