摘要
该文记述了福建大田崆峒山晚二叠世长兴组牙形刺化石4属7种,在长兴组上部建立了Neogondo-lella changxingensis-N.deflecta-N.subcarinata组合带,着重分析了崆峒山长兴组牙形刺的分布规律和组合特征。认为该组合可与浙江煤山长兴阶上部牙形刺组合带对比;福建大田崆峒山长兴组仅大致相当于我国华南长兴阶或浙江煤山长兴组的中、上部,其下伏的原属翠屏山组海相碎屑岩应划归长兴阶。
The Uppermost Permian Changhsing Formation in Kongtongshan of Datian, Fujian, 43. 6min thickness is composed mainly of limestone. It is conformable with the underlying Upper Permi-an Fenghai Formation and the overlying Lower Triassic Xikou Formation. The conodonts de-scribed in this paper were collected from the Changhsing Formation in Kongtongshan of Datian,including 7 species in 4 genera. Based on its characteristics and distribution, the Neogondolella changxingensis-N. deflecta-N. subcarinata Assemblage zone has been recognized, which can be correlated with the Neogon-dolella deflecta-N. changxingensis Assemblage Zone of the upper part of the Changhsing Forma-tion at Meishan of Zhejiang.
出处
《微体古生物学报》
CSCD
北大核心
1993年第1期105-111,133,共7页
Acta Micropalaeontologica Sinica
基金
国家自然科学基金
关键词
牙形刺
晚二叠世
长兴组
福建大田
Conodonts
Late Permian
Changhsing Formation
Datian
Fujian