conodonts造句

• Conodont fauna of late permian to early triassic in leping area , jiangxi province conodont fauna of late permian to early triassic in leping area , jiangxi province
  江西乐平地区晚二叠世-早三叠世的牙形石动物群
• Mei shi - long , 1991 . middle and late cambrian conodont and trilobite biostratigraphy in wanxian , hebei . unpublished ph . d thesis of peking university
  武桂春, 2003 .鲁西地区晚寒武世牙形石.北京大学博士研究生学位论文
• The hypothesis that conodonts are vertebrates has been supported by the evidence of the microstructural , topological and developmental homology of hard tissues between conodonts and vertebrates
  牙形动物是脊椎动物的假说已经有牙形动物和脊椎动物之间微观构造的拓扑学的以及发育学的同源性的证据。
• The pteridophyta fauna includes 3 genara and 6 species ( including 5 unnamed species ) , the graptolite fauna includes 3 genara and 4 species , the conodont fauna includes 10 genara and 17 species and the radiolarian fauna includes 12 genara and 28 species
  鉴定后发现，植物共计3属6种(其中包括5个未定种) ，笔石计有3属4种，牙形石计有10属17种，放射虫计有12属28种。
• From the late middle ordovician to the end of ordovician , the cephalopods , gastropods and corals in the erlangping trough , and the conodonts , coral , brachiopods , cephalopods as well as trilobites in the xichuan shelf were from the north china province
  在中奥陶世晚期至奥陶纪末，二郎坪海槽的腹足类、头足类和珊瑚与浙川陆棚的牙形石、珊瑚、腕足类、头足类和三叶虫均属华北生物省。
• Ch . 2 biostratigraphy features , distribution and assemblage of three group fossils from many of the 7 geological setions , including conodont , coral and foraminifera fossils , have been comprehensively discussed . and a series of fossil assemblages can be recognized
  生物地层研究综合各剖面上获得的古生物资料，按牙形刺、珊瑚和有孔虫化石等三大类论述了它们的特征、分布和组合特点，进而在鲁班石地区划分建立了牙形刺生物化石组合带。
• The author ultimately achieves the following goals : 1 . studied the nongba section , and correlated many sedimentary information and pteridophyta , graptolite , conodont and radiolaria etc . palaeontology fossils . study on palaeontology paleontology fossils of nongba section is carried out
  笔者最终取得的研究成果如下： 1 、对弄巴剖面进行了详细的剖面测制工作，收集了大量沉积学方面的资料及一批植物、笔石、牙形石、和放射虫等古生物化石。
• There are 25 genera and 47 species of conodont , 4 genera and 6 species of coral and some foraminifera . ch . 4 biostratigraphical regions based on the study on the conodont , coral and foraminifera fossils in research area , it was discovered that the biota features are resemble to the south china . so a conclusion can be drawn that the research area and south china belong to the same biogeographical region
  生物地层分区本文通过对牙形刺、蜒类、珊瑚等化石的对比研究，发现研究区的生物群特征与华南区生物群相近，这表明在该区早、晚石炭世与华南区及东古特提斯区同属一个生物地理区系。
• The conodont fauna of late permian to early triassic from yangou section in leping area , jiangxi province was discussed in this paper . all of the conodont individuals founded in this section were listed in a figure . according to the distribution of the important conodont elements , this section was divided into three conodont zones from the upper permian to the lower triassic
  讨论了赣中乐平地区沿沟剖面上二叠统至下三叠统地层的牙形石动物群，列出了牙形石的各个形态属种在地层中的分布及其数量变化。根据特征牙形石分子的地层分布，将该段地层自下而上划分为3个牙形石带，分别是：
• From the cambrian to the early middle ordovician , the cambrian radiolaria and the early ordovician conodonts of the erlangping trough in the northern part of eqm , and the cambrian trilobites and early ordovician conodonts as well as cephalopods of the northern xichuan shelf in the southern part of eqm belonged to the south china province , while the cambrian trilobites and the early ordovician conodonts of the southern xichuan shelf belonged to the south china province with some elements of the north china province
  在寒武纪至中奥陶世早期，东秦岭北部二郎坪海槽的寒武纪放射虫和早奥陶世牙形石与东秦岭南部浙川陆棚北部的寒武纪三叶虫、早奥陶世牙形石和头足类属华南生物省，而浙川陆棚南部的寒武纪三叶虫和早奥陶世牙形石属于华南生物省，兼有华北生物省分子。