<p dir="ltr">For data underpinning the research paper "Generation of long-chain fatty acids by hydrogen-driven bicarbonate reduction in ancient alkaline hydrothermal vents", please go to <a href="https://doi.org/10.25405/data.ncl.23576256" target="_blank">https://doi.org/10.25405/data.ncl.23576256</a>.</p><p><br></p><p dir="ltr">XPS and GC/MS analysis of plant and fungal structural biopolymers used to produce manuscript entitled.</p><p dir="ltr"><u>Comparison of The Molecular Composition of Plant and Fungal Structural Biopolymer Standards with The Organic Material in Early Cretaceous Ontong Java Plateau Tuff</u></p><p><br></p><p dir="ltr">This dataset includes results from replicate experiments</p><p dir="ltr">data in native format and XPS requires CASAXPS andGC/MS requires Opnechrom</p><p dir="ltr">Filename AR=Untreated and hypy=hydrous pyrolysed samples</p>