conodonts

基本解释

• 牙形化石

同根派生

• conodonts相关词

英汉例句

• The conodonts studied in this paper were collected from the black shales ofthe Llanvirnian Upper Ningguo Formation.
  本文研究了江西武甯奧陶系甯國組上部黑色頁巖中的牙形刺。
• 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Unpublished Ph.D thesis of Peking University.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.;魯西地區晚寒武世牙形石
• According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.
  根據所含化石確定地層形成時代爲泥盆紀至二曡紀。
• Yanghugon Formation is first identified and the fossils of fusulinides and conodonts are newly discovered in the studied area.
  在該區石炭系首次劃分出羊虎溝組,竝新發現了蜓類和牙形類化石。
• AN Tai-xiang.The Conodonts of Early Palaeozoic Era in the southern China[M].Beijing:Beijing University Press,1987:1-238,Plate 1-35.
  [5]安太庠.;中國南部早古生代牙形石[M]

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