Fig. 2: Ternary diagrams for higher-chain n-alkane relative abundances.

A C29-C31 and B C31-C33 n-alkane relative abundances. C31 is most dominant in all samples, typical for African vegetation.

A C29-C31 and B C31-C33 n-alkane relative abundances. C31 is most dominant in all samples, typical for African vegetation.