摘要
1 Introduction As one of the major zooplanktonic organisms in the Ordovician and Silurian marine ecosystems,graptolites played a unique role in the GOBE(Great Ordovician Biodiversification Event)and underwent a considerable variation of diversities both in lifestyle and in speciation through the Ordovician(Sadler et al.,2011;Cooper et al.,2014).
基金
funded by the financial support from the National Natural Science Foundation of China(Grant No.41772005)
the Chinese Academy of Sciences(Grant Nos.XDB10010100,XDB26000000)
the Ministry of Science and Technology of China(Grant Nos.2013FY111000,2017ZX05036-001-004)
IGCP Project 653’The Onset of the Great Ordovician Biodiversification Event’.
作者简介
Corresponding author:ZHANG Yuandong,E-mail:ydzhang@nigpas.ac.cn,male,born in 1967 in Yong'an City,Fujian Province,Ph.D.,graduated from Changchun College of Geology,professor of Nanjing Institute of Geology and Palaeontology,Chinese Academy of Sciences.He is now interested in the study on Ordovician and Silurian stratigraphy and graptolites,phone:025-83282145;first author:MA Xuan,female,born in 1990 in Shangqiu City,Henan,Province,Ph.D.candidate,graduated from University of Chinese Academy of Sciences.She is now interested in the study on the palaeoecology,systematic taxonomy.and biostratigraphy of graptolites in ordovician.Email:mxnjues 1990@126.com,phone:+86-17715262892