山东淄博地区晚石炭世一早二叠世植物群特征

CHARACTERISTICS OF THE LATE CARBONIFEROUS—EARLY PERMIAN FLORA IN ZIBO AREA,SHANDONG

摘要:

山东淄博地区晚石炭世和早二叠世植物化石经笔者鉴定,计有37属104种。本文对当前植物群的组成和性质进行了分析,论证了植物群显示的古气候条件。当前植物群可划分为三个植物组合,即晚石炭世斯氏鳞木—卵脉羊齿 Lepidodendron szeianum—Neuropteris ovata 组合、早二叠世早期中国瓣轮叶—尖头带羊齿 Lobatannularia sinensis—Taeniopteris mucronata 组合和早二叠世晚期三角织羊齿—椭圆斜羽叶 Emplectopteris triangularis—Plagiozamites oblongifolius 组合。

Abstract:

The fossil Plants described in this paper were collected by the author from the Upper Carboniferous and the Lower Permian in the Zibo area,Shandong Province.The flora is composed of 104 species in 37 genera.The author analysed the floristic composition and characters of the present flora and discussed the palaeoelimatic condition shown by it.The present flora can be divided into three plant assemblages in ascending order as follows:Lepidodendron szeianum Neurop teris ovata Assemblage,Lobatannularia sinensis...