GDGT cyclization proteins identify the dominant archaeal sources of tetraether lipids in the ocean Yazar: Summons, Roger E

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First Detections of Dichlorobenzene Isomers and Trichloromethylpropane from Organic Matter Indigenous to Mars Mudstone in Gale Crater, Mars: Results from the Sample Analysis at Mar... Yazar: Summons, Roger E

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Organic geochemical approaches to understanding early life Yazar: Alleon, Julien, Summons, Roger E

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Chemical clues to the earliest animal fossils Yazar: Summons, Roger E, Erwin, Douglas H

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Chemical clues to the earliest animal fossils Yazar: Summons, Roger E, Erwin, Douglas H

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Discovery, taxonomic distribution, and phenotypic characterization of a gene required for 3-methylhopanoid production Yazar: Welander, Paula V., Summons, Roger E

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An interlaboratory study of TEX[subscript 86] and BIT analysis of sediments, extracts, and standard mixtures Yazar: Lincoln, Sara Ann, Summons, Roger E

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Biomarker stratigraphy in the Athel Trough of the South Oman Salt Basin at the Ediacaran‐Cambrian Boundary Yazar: Roussel, Anaïs, Cui, Xingqian, Summons, Roger E

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12.007 Geobiology, Spring 2003 Yazar: Sachs, Julian P. (Julian Perelman), Summons, Roger E.

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Organo-mineral associations in chert of the 3.5 Ga Mount Ada Basalt raise questions about the origin of organic matter in Paleoarchean hydrothermally influenced sediments Yazar: Alleon, Julien, Ferralis, Nicola, Zhang, Yong, Summons, Roger E

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Microaerobic steroid biosynthesis and the molecular fossil record of Archean life Yazar: Waldbauer, Jacob R., Newman, Dianne K, Summons, Roger E

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The Neanderthal Meal: A New Perspective Using Faecal Biomarkers Yazar: Sistiaga, Ainara, Mallol, Carolina, Galvan, Bertila, Summons, Roger E

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Paleoproterozoic sterol biosynthesis and the rise of oxygen Yazar: Gold, David, Caron, Abigail, Fournier, Gregory P., Summons, Roger E

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Glycerol configurations of environmental GDGTs investigated using a selective sn2 ether cleavage protocol Yazar: Liu, Xiao-Lei, Russell, David A., Bonfio, Claudia, Summons, Roger E

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Mudstones and embedded concretions show differences in lithology-related, but not source-related biomarker distributions Yazar: Lengger, Sabine K., Melendez, Ines M., Summons, Roger E, Grice, Kliti

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Diagenetic and Detrial Origin of Moretane Anomalies through the Permian-Triassic Boundary Yazar: French, Katherine L., Tosca, Nicholas J., Cao, Changqun, Summons, Roger E

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Reconciling discrepant minor sulfur isotope records of the Great Oxidation Event Yazar: Uveges, Benjamin T, Izon, Gareth, Ono, Shuhei, Beukes, Nicolas J, Summons, Roger E

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New Insights into the Evolution of the Human Diet from Faecal Biomarker Analysis in Wild Chimpanzee and Gorilla Faeces Yazar: Wrangham, Richard, Rothman, Jessica M., Sistiaga Guiterrez, Maria Ainara, Summons, Roger E

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Stable Isotope Constraints on Marine Productivity Across the Cretaceous‐Paleogene Mass Extinction Yazar: Sepúlveda, Julio, Alegret, Laia, Thomas, Ellen, Haddad, Emily, Cao, Changqun, Summons, Roger E

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A positive C-isotope excursion induced by sea-level fall in the middle Capitanian of South China Yazar: Cao, Changqun, Cui, Can, Chen, Jun, Summons, Roger E, Shen, Shuzhong, Zhang, Hua

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