Figure 10:
The distribution of C
19
/(C
19
+C
23
) from terpanes and C
29
/(C
27
+C
28
+C
29
) from steranes (a) and the distribution of C
24
/C
23
and C
22
/C
21
from tricyclic terpanes (b) in the different sedimentary systems in Dongying depression.