Figure 9. Concentrations of diatom-derived C25 highly branched isoprenoid alkenes (C25 HBIA) and prokaryote-derived diploptene and neohop-13(18)-ene in Core 167-1016C-1H sediments. profile is shown in comparison. Data are listed in Appendix D.

Figure 9. Concentrations of diatom-derived C₂₅ highly branched isoprenoid alkenes (C₂₅ HBIA) and prokaryote-derived diploptene and neohop-13(18)-ene in Core 167-1016C-1H sediments. profile is shown in comparison. Data are listed in Appendix D.