摘要
报道象山群下部的裸子植物 5属 5种 :Otozamitessp .,PtilophyllumhsingshanenseWu ,n .emend .,Nilssoniacf.saighanensisSeward ,Pseudoctenissp .,Baieracf.guilhaumatiiZeiller,对其表皮构造进行详细的描述。标本产自安徽宿松、屯溪和江苏南京、江都的象山群下部。
This paper deals with some specimens of Gym nospermaederived from the lower part of Xiangshan Groupin Jiangsuand An huiprovinces ,payingparti cularattention to characteristicsoftheircuticular structures.The sespecimensin clud Ptilophyllumhs ingshanenseWu ,n .emend .,Otozamitessp ., Nilssoniacf.saighanensisSeward ,Pseudoctenissp . and Baieracf .guilhaumatii Zeiller ,beingcollected fromfourlocalities respectively :1)Maoling of Susong County in Anhui Province (WuchangFormation) ;2 ) YutanofTunxiCityinAnhuiProvince (YutanFor mation) ;3)Shifo an of NanjingCityinJiangsu Province (LingyuanFormation)and 4 )Zhuanqiaoof JiangdouCityinJiangsu Province (LingyuanForma tion) .Allthe plant bearing strataaregenerally con sideredtobeLowerJurassicinage .
出处
《古生物学报》
CAS
CSCD
北大核心
2000年第3期334-342,共9页
Acta Palaeontologica Sinica
基金
中国科学院古生物与古人类学科基础研究特别支持费!( 92 0 2 0 3 )资助课题