皋兰山红黏土-黄土记录的上新世-更新世转型期C3/C4植被演化
李孟,彭廷江,韩冰雁,郭本泓,李小苗,马振华,冯展涛,宋春晖

The C3/C4 vegetation history during the Pliocene-Pleistocene transition: evidence from the Gaolanshan red clay-loess deposition
Meng LI,Tingjiang PENG,Bingyan HAN,Benhong GUO,Xiaomiao LI,Zhenhua MA,Zhantao FENG,Chunhui SONG
图3 皋兰山钻孔底部3.0~2.2 Ma时段中值粒径 (a)、TOC (b)、δ13Corg (c)、ACL (d)和长链δ13Cn-alkane (e)指标综合对比图
Fig.3 The integrated results of paleoclimate records during 3.0~2.2 Ma. Median diameter (a), TOC (b), δ13Corg (c), ACL(d), and long-chain δ13Cn-alkanes (e). δ13CC27δ13CC29, and δ13CC31 data are outlined by the blue, green, orange plots and line, respectively