ORDOVICIAN GRAPTOLITE BEDS OF LONGYOU, CHEKIANG
浙江龙游奥陶纪笔石地层
New discovery in the genesis of Paleozoic black graptolite shale.
早古生代黑色笔石页岩成因研究的新发现
ORDOVICIAN GRAPTOLITE BIOSTRATIGRAPHY OF GONGCHENG, GUANGXI, CHINA
广西恭城奥陶纪含笔石地层
Discovery of Middle Ordovician graptolite beds in gongcheng, Guangxi
广西恭城中奥陶世笔石地层的发现
These provide base for the correct measurement and valuing of graptolite reflectivity.
从而为笔石反射率的正确测定和取值奠定了基础。
NEW DISCOVERY OF GRAPTOLITE FROM GUSHAN FORMATION OF THE UPPER CAMBRIAN AT LANJIA OF LIAOYANG
辽阳兰家上寒武统崮山组笔石的发现
Ordovician graptolite fauna characteristics and sedimentary environment of Gongcheng, Guangxi, China
广西恭城奥陶纪笔石动物群特征与沉积环境
Discovery of middle Ordovician graptolite beds regarded as Cambrian near Gongcheng, north of Guangxi is first be reported and discussed.
首次报道和讨论了桂北恭城中奥陶世笔石地层。
Discovery of graptolite from Fengshan formation of Upper Cambrian in southern Liaodong Peninsula and discussion about the top of Cambrian
辽东半岛南部晚寒武世凤山组笔石的发现兼论寒武系顶界
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