| 释义 |
Angara-flora
基本例句
安加拉植物群¹⁰⁰
The Siberia province is characterized by great development of Syringothwts, but lack of Gigantoproductus and less development of corals and plants, belonging to Angara flora.西伯利业省以管孔贝大量发育为特征，缺少大长身贝类，珊瑚不甚发育，植物少见，为安加拉植物群；
the Angara flora stage .安加拉植物群阶段 |