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The fossils of Orsten-type preservation from Middle and Upper Cambrian in Hunan,China-- Three-dimens
[期刊论文] 作者：DONG Xiping,Philip C. J Donogh,
来源：科学通报（英文版） 年份：2004
Exquisitely preserved three-dimensional soft- bodied fossils and typical Orsten-type preservation have been found from the strata of Middle and Late Cambrian in...
The fossils of Orsten-type preservation from Middle and Upper Cambrian in Hunan,China-- Three-dimens
[期刊论文] 作者：DONG Xiping,Philip C. J Donogh,
来源：黑龙江科技学院学报 年份：2005
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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