Extremely High Primary Productivity and Organic Matter Enrichment in Lacustrine Sediments: Late Triassic Chang 7<sup>3</sup> Sub-Member, Western Ordos Basin

<div>Geochemical log of well DP1 showing total organic carbon (TOC), total sulfur (TS), chloroform bitumen “A,” vitrinite reflectance, Rock-Eval pyrolysis, and paleo-productivity. Note that the calculation formula of paleo-productivity is shown in Section <a href="https://static.hindawi.com/articles/geofluids/volume-2022/2150607/figures/#sec5.2.5">5.2.5</a>.</div>

Geofluids

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Figure 5

Figure 5: Extremely High Primary Productivity and Organic Matter Enrichment in Lacustrine Sediments: Late Triassic Chang 7<sup>3</sup> Sub-Member, Western Ordos Basin 

Figure 5 | Extremely High Primary Productivity and Organic Matter Enrichment in Lacustrine Sediments: Late Triassic Chang 73 Sub-Member, Western Ordos Basin 