ichnite

ichnite

1. The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally.

其总体沉积特征为:河道频繁分支与迁移,发育各种沉积构造及生物遗迹化石。

2. Keywords Songliao Basin;Yaojia Member;ichnite fossil;sedimentary environment;

松辽盆地;姚家组;遗迹化石;沉积环境;