Frantz Ossa Ossa

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Axel HofmannUniversity of JohannesburgVerified email at uj.ac.za
Andrey BekkerAssociate Professor, University of California, RiversideVerified email at ucr.edu
Noah PlanavskyProfessor, Department of Earth and Planetary Sciences, Yale UniversityVerified email at yale.edu
Dan AsaelDepartment of Geology and Geophysics Yale UniversityVerified email at yale.edu
Xiangli WangInstitute of Geology and Geophysics, Chinese Academy of SciencesVerified email at mail.iggcas.ac.cn
Jorge SpangenbergUniversity of Lausanne, IDYSTVerified email at unil.ch
Nic BeukesProfessor of Geology, Department of Geology, APK Campus, University of JohannesburgVerified email at uj.ac.za
Simon PoultonProfessor of Biogeochemistry and Earth History, University of LeedsVerified email at leeds.ac.uk
Boulvais PhilippeUniversité de RennesVerified email at univ-rennes.fr
Anne-Catherine Pierson-WickmannGeosciences Rennes - University of Rennes, FranceVerified email at univ-rennes1.fr
Kurt KonhauserProfessor of Geomicrobiology and Geochemistry, University of AlbertaVerified email at ualberta.ca
Thomas M. JohnsonProfessor of GeologyVerified email at illinois.edu
Stefan V. LalondeCNRS-UMR6538 Laboratoire Geo-Ocean, European Institute for Marine Studies, Brest, FranceVerified email at univ-brest.fr
Albertus SmithPPM Research Group, Department of Geology, University of JohannesburgVerified email at uj.ac.za
Martin WilleUniversity of BernVerified email at geo.unibe.ch
Emma U. HammarlundLund Stem Cell Center & Tissue Development and Evolution (TiDE) Group, Lund UniversityVerified email at med.lu.se
Stefan BengtsonSwedish Museum of Natural HistoryVerified email at nrm.se
Michiel de KockAssociate Professor and Head, Geology Department University of JohannesburgVerified email at uj.ac.za
Ernesto PecoitsProfessor, Uruguay University of TechnologyVerified email at utec.edu.uy
Timothy W. LyonsDistinguished Professor of Biogeochemistry, UC RiversideVerified email at ucr.edu

Frantz Ossa Ossa

Department of Earth Sciences, Khalifa University, Abu Dhabi, UAE

Verified email at ku.ac.ae

Sedimentology Mineralogy Paleobiology Paleoceanography Biogeochemistry


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Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event NJ Planavsky, D Asael, A Hofmann, CT Reinhard, SV Lalonde, ... Nature Geoscience 7 (4), 283-286, 2014	539	2014
Large colonial organisms with coordinated growth in oxygenated environments 2.1 Gyr ago A El Albani, S Bengtson, DE Canfield, A Bekker, R Macchiarelli, ... Nature 466 (7302), 100-104, 2010	318	2010
Two-step deoxygenation at the end of the Paleoproterozoic Lomagundi Event F Ossa Ossa, B Eickmann, A Hofmann, NJ Planavsky, D Asael, F Pambo, ... Earth and Planetary Science Letters 486, 70-83, 2018	73	2018
A lithium-isotope perspective on the evolution of carbon and silicon cycles B Kalderon-Asael, JAR Katchinoff, NJ Planavsky, Hood, A v. S., ... Nature 595, https://doi.org/10.1038/s41586-021-03612, 2021	63	2021
A Mesoarchean shift in uranium isotope systematics X Wang, NJ Planavsky, A Hofmann, EE Saupe, BP De Corte, P Philippot, ... Geochimica et Cosmochimica Acta 238, 438-452, 2018	63	2018
Deflating the shale gas potential of South Africa's Main Karoo basin MO De Kock, NJ Beukes, EO Adeniyi, D Cole, AE Gotz, C Geel, ... South African Journal of Science 113 (9-10), 1-12, 2017	63	2017
Aerobic iron and manganese cycling in a redox-stratified Mesoarchean epicontinental sea F Ossa Ossa, A Hofmann, M Wille, JE Spangenberg, A Bekker, ... Earth and planetary science letters 500, 28-40, 2018	56	2018
Unusual manganese enrichment in the Mesoarchean Mozaan Group, Pongola Supergroup, South Africa F Ossa Ossa, A Hofmann, O Vidal, JD Kramers, G Belyanin, B Cavalazzi Precambrian Research 281, 414-433, 2016	45	2016
Limited oxygen production in the Mesoarchean ocean F Ossa Ossa, A Hofmann, JE Spangenberg, SW Poulton, EE Stüeken, ... Proceedings of the National Academy of Sciences 116 (14), 6647-6652, 2019	43	2019
Exceptional preservation of expandable clay minerals in the ca. 2.1 Ga black shales of the Francevillian basin, Gabon and its implication for atmospheric oxygen accumulation F Ossa Ossa, A El Albani, A Hofmann, A Bekker, F Gauthier-Lafaye, ... Chemical Geology 362, 181-192, 2013	36	2013
The Sedimentary Geochemistry and Paleoenvironments Project ÚC Farrell, et al Geobiology, https://doi.org/10.1111/gbi.12462, 2021	27	2021
Chromium isotope systematics and the diagenesis of marine carbonates W Changle, CT Reinhard, KS Rybacki, H Dalton S, F Ossa Ossa, X Wang, ... Earth and Planetary Science Letters 562, 116824, 2021	24	2021
Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event. Nat Geosci 7: 283–286 NJ Planavsky, D Asael, A Hofmann, CT Reinhard, SV Lalonde, ...	22	2014
Etude multi-approches du bassin sédimentaire paléoprotérozoïque (2. 1-2. 4 Ga) de Franceville au Gabon: les environnements sédimentaires et l'impact des paléocirculations de … F Ossa Ossa Poitiers, 2010	17	2010
Uranium isotope evidence for Mesoarchean biological oxygen production in shallow marine and continental settings X Wang, F Ossa Ossa, A Hofmann, A Agangi, D Paprika, NJ Planavsky Earth and Planetary Science Letters 551, https://doi.org/10.1016/j.epsl.2020 …, 2020	16	2020
Cause and timing of the thermal over-maturation of hydrocarbon source rocks of the Ecca Group (Main Karoo Basin, South Africa) EO Adeniyi, F Ossa Ossa, JD Kramers, MO de Kock, G Belyanin, ... Marine and Petroleum Geology 91, 480-500, 2018	16	2018
Hydrothermal clay mineral formation in the uraniferous Paleoproterozoic FA Formation, Francevillian basin, Gabon F Ossa Ossa, A Hofmann, O Vidal, JD Kramers, A Agangi, GA Belyanin, ... Precambrian Research 246, 134-149, 2014	16	2014
Restricted oxygen‐deficient basins on the northern European epicontinental shelf across the Toarcian carbon isotope excursion interval Y Wang, F Ossa Ossa, JE Spangenberg, M Wille, R Schoenberg Paleoceanography and Paleoclimatology, e2020PA004207, 2021	10	2021
Evidence for local carbon‐cycle perturbations superimposed on the Toarcian carbon isotope excursion Y Wang, F Ossa Ossa, M Wille, S Schurr, ME Saussele, A Schmid‐Röhl, ... Geobiology, https://doi.org/10.1111/gbi.12410, 2020	10	2020
Evidence for Local Carbon-Cycle Perturbations Superimposed on Toarcian Carbon Isotope Excursion Y Wang, S Schurr, M Wille, F Ossa Ossa, R Schoenberg Goldschmidt, Barcelona, https://goldschmidt.info/2019/abstracts/, 2019	10	2019

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