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[古生]笔石动物
1、grapelice───灰岩
2、datolite───n.硅灰硼石；硅钙硼石
3、graptolitic───笔石的
4、granolith───n.人造铺地石
5、saprolite───n.残余土；[地质]腐泥土
6、grapelike───葡萄样的
7、granulite───n.[岩]麻粒岩；粒变岩
8、graphite───n.石墨；黑铅；v.用石墨涂（或掺入等）
9、graptolites───笔石类
1、Ordovician graptolite fauna characteristics and sedimentary environment of Gongcheng, Guangxi, Chin───广西恭城奥陶纪笔石动物群特征与沉积环境
2、optical anisotropy of zooclast graptolite in some Paleozoic strata of China has been studied using reflectance cross-plot analysis.───应用反射率十字图解研究了中国部分地区下古生界地层中动物有机碎屑笔石的光学各向异性。
3、Discovery of Early Silurian graptolite fossils in the Qimantag Group in the western sector of the East Kunlun───东昆仑西段祁漫塔格群早志留世笔石化石的发现
4、nature of graptolite fauna, the correlation of the graptolite-bearing strata with that in other area and the Cambrian-Ordovician boundary are also discussed.───还对笔石动物群的性质进行了分析，与邻区和国外相当地层进行了对比，并讨论了本区寒武系与奥陶系界线。
5、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。
6、Silurian High Resolution Graptolite Biostratigraphy and Biotic Recovery in Ziyang, China───中国ZiYang志留系高分辨率笔石生物地层与生物复苏
7、fauna belongs to the Zhujiang sub-form of Huanan form with typical characteristics of the Pacific graptolite fauna.───动物群属于华南型的珠江亚型，具有典型的太平洋型动物群的特点。
1、But the most surprising fact about this is that all these events took place during the deposition of a single graptolite zone.
2、The black graptolite shale facies indicate a deep - water, half enclosed and anoxic sedimentary environment.
3、These provide base for the correct measurement and valuing of graptolite reflectivity.
4、A global correlation of the graptolitic strata of this interval is preliminarily proposed, and the biogeographic distribution of Early Devonian graptolite species is discussed in the present paper.