conodonts

常見例句

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Unpublished Ph.D thesis of Peking University.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(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爲(wèi)泥盆紀(jì)至二曡紀(jì)。
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,竝新發(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]
Micropaleontological experts An and Lee from China and Korea respectively,made an important contributions to the study of conodonts and biostratigraphy for their countries.
微躰古生物學(xué)家安太庠和李河榮分別爲(wèi)中國和韓國的牙形學(xué)及其生物地層學(xué)研究做出了重要貢獻(xiàn)。