conodonts
基本解釋
- 牙形化石
英漢例句
- The conodonts studied in this paper were collected from the black shales ofthe Llanvirnian Upper Ningguo Formation.
本文研究了江西武寧奧陶系寧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Unpublished Ph.D thesis of Peking University.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(qū)晚寒武世牙形石 - According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.
根據(jù)所含化石確定地層形成時代為泥盆紀至二疊紀。 - Yanghugon Formation is first identified and the fossils of fusulinides and conodonts are newly discovered in the studied area.
在該區(qū)石炭系首次劃分出羊虎溝組,并新發(fā)現(xiàn)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]