A. Azzibrouck and G. , Sédimentologie et géochimie du Francevillien B (Protérozoïque inférieur), 1986.

S. Banerjee and S. Jeevankumar, Microbially originated wrinkle structures on sandstone and their stratigraphic context: Palaeoproterozoic Koldaha Shale, central India, Sedimentary Geology, vol.176, pp.211-224, 2005.

S. Banerjee, S. Sarkar, P. G. Eriksson, X. Hu, and Y. Wang, Palaeoenvironmental and biostratigraphic implications of microbial mat-related structures: Examples from the modern Gulf of Cambay and the Precambrian Vindhyan Basin, India. Journal of Palaeogeography, vol.3, pp.127-144, 2014.

S. Banerjee, S. Sarkar, P. G. Eriksson, and P. Samanta, Microbially related structures in siliciclastic sediment resembling Ediacaran fossils: Examples from India, ancient and modern, pp.109-129, 2010.

O. M. Bankole, A. El-albani, A. Meunier, O. J. Rouxel, F. Gauthier-lafaye et al., Origin of red beds in the Paleoproterozoic Franceville Basin, Gabon, and implications for sandstone-hosted uranium mineralization, American Journal of Science, vol.316, pp.839-872, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01982316

A. Bekker and H. D. Holland, Oxygen overshoot and recovery during the early Paleoproterozoic, Earth and Planetary Science Letters, pp.295-304, 2012.

A. Bekker, H. D. Holland, P. Wang, D. Rumble, H. J. Stein et al., Dating the rise of atmospheric oxygen, Nature, vol.427, pp.117-120, 2004.

I. A. Berg, D. Kockelkorn, W. H. Ramos-vera, R. F. Say, J. Zarzycki et al., Autotrophic carbon fixation in archaea, Nature Reviews Microbiology, vol.8, pp.447-460, 2010.

R. A. Berner, The Phanerozoic carbon cycle: CO 2 and O 2, 2004.

J. Bertrand-sarfati and B. Potin, Microfossiliferous cherty stromatolites in the, vol.65, pp.341-356, 1994.

M. G. Bonhomme, F. Gauthier-lafaye, and F. Weber, An example of lower proterozoic sediments: The Francevillian in Gabon, Precambrian Research, vol.18, pp.90038-90047, 1982.

S. Bose and H. S. Chafetz, Topographic control on distribution of modern microbially induced sedimentary structures (MISS): A case study from Texas coast, Sedimentary Geology, vol.213, pp.136-149, 2009.

D. J. Bottjer and J. W. Hagadorn, Atlas of microbial mat features preserved within the siliciclastic rock record, pp.53-71, 2007.

E. H. Bouougri and H. Porada, Mat-related features from the terminal Ediacaran Nudaus Formation, Nama Group, Namibia, pp.214-222, 2007.

P. Bouton, D. Thiéblemont, J. Gouin, A. Cocherie, C. Guerrot et al., Notice explicative de la Carte géologique de la République du Gabon à 1/200 000, feuille Franceville-Boumango, vol.79, p.p, 2009.

R. Bros, P. Stille, F. Gauthier-lafaye, F. Weber, and N. Clauer, Sm-Nd isotopic dating of Proterozoic clay material: An example from the Francevillian sedimentary series, Gabon. Earth and Planetary Science Letters, vol.113, pp.207-218, 1992.

L. A. Buatois and M. G. Mángano, Early colonization of the deep sea: Ichnologic evidence of deep-marine benthic ecology from the Early Cambrian of northwest Argentina, Palaios, vol.18, pp.572-581, 2003.

L. A. Buatois and M. G. Mángano, The trace-fossil record of organism-matground interactions in space and time, Microbial mats in silicilastic depositional systems through time, pp.15-28, 2012.

L. A. Buatois, G. M. Narbonne, M. G. Mángano, N. B. Carmona, and P. Myrow, Ediacaran matground ecology persisted into the earliest Cambrian, Nature Communications, vol.5, pp.1-5, 2014.

D. E. Canfield, L. Ngombi-pemba, E. U. Hammarlund, S. Bengtson, M. Chaussidon et al., Oxygen dynamics in the aftermath of the Great Oxidation of Earth's atmosphere, Proceedings of the National Academy of Sciences USA, vol.110, pp.16736-16741, 2013.

C. Fru, E. Arvestål, E. Callac, N. El-albani, A. Kilias et al., Arsenic stress after the Proterozoic glaciations, Scientific Reports, vol.5, p.17789, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01402380

D. Chu, J. Tong, D. J. Bottjer, H. Song, H. Song et al., Microbial mats in the terrestrial lower triassic of North China and implications for the Permian-Triassic mass extinction, Palaeogeography, Palaeoclimatology, Palaeoecology, vol.474, pp.214-231, 2017.

D. Chu, J. Tong, H. Song, M. J. Benton, D. J. Bottjer et al., Early Triassic wrinkle structures on land: Stressed environments and oases for life, Scientific Reports, vol.5, 2015.

R. Conrad, P. Claus, and P. Casperb, Stable isotope fractionation during the methanogenic degradation of organic matter in the sediment of an acidic bog lake, Lake Grosse Fuchskuhle, Limnology and Oceanography, vol.55, pp.1932-1942, 2010.

N. S. Davies, A. G. Liu, M. R. Gibling, and R. F. Miller, Resolving MISS conceptions and misconceptions: A geological approach to sedimentary surface textures generated by microbial and abiotic processes, Earth-Science Reviews, vol.154, pp.210-246, 2016.

A. W. Decho, Microbial biofilms in intertidal systems: An overview, Continental Shelf Research, vol.20, pp.1257-1273, 2000.

M. Dubois, M. Lopez, B. Orberger, C. Rodriguez, M. Boussafir et al., The Mn-carbonate rich black shales of the Bangombe Plateau, Francevillian Basin, Gabon, Mineral ressources in a sustainable world. Presented at the Proceedings of the 13th Biennial SGA Meeting, pp.1905-1908, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01356155

A. E. El-albani, S. Bengtson, D. E. Canfield, A. Bekker, R. Macchiarelli et al., Large colonial organisms with coordinated growth in oxygenated environments 2.1 Gyr ago, Nature, vol.466, pp.100-104, 2010.

A. El-albani, S. Bengtson, D. E. Canfield, A. Riboulleau, C. Bard et al., The 2.1 Ga old Francevillian biota: Biogenicity, taphonomy and biodiversity, PLoS ONE, vol.9, 2014.
URL : https://hal.archives-ouvertes.fr/insu-01390477

P. G. Eriksson, S. Sarkar, P. Samanta, S. Banerjee, H. Porada et al., Paleoenvironmental context of microbial mat-related structures in siliciclastic rocks, pp.71-108, 2010.

J. Farquhar, A. L. Zerkle, and A. Bekker, Geological constraints on the origin of oxygenic photosynthesis, Photosynthesis Research, vol.107, pp.11-36, 2011.

D. T. Flannery and M. R. Walter, Archean tufted microbial mats and the Great Oxidation Event: New insights into an ancient problem, Australian Journal of Earth Sciences, vol.59, pp.1-11, 2012.

B. E. Flood, J. V. Bailey, and J. F. Biddle, Horizontal gene transfer and the rock record: Comparative genomics of phylogenetically distant bacteria that induce wrinkle structure formation in modern sediments, Geobiology, vol.12, pp.119-132, 2014.

A. J. Gancarz, U-Pb age (2.05 × 109 years) of the Oklo uranium deposit. Presented at the The Natural Fission Reactors, Annual International Atomic Energy Agency Conference, pp.513-520, 1978.

W. G. Garlick, Algal mats, load structures, and synsedimentary sufides in revett quartzites of Montana and Idaho, Economic Geology, vol.83, pp.1259-1278, 1988.

F. Gauthier-lafaye, Time constraint for the occurrence of uranium deposits and natural nuclear fission reactors in the Paleoproterozoic Franceville Basin (Gabon), vol.198, pp.157-167, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00137606

F. Gauthier-lafaye and F. Weber, The Francevillian (lower proterozoic) uranium ore deposits of Gabon, Economic Geology, vol.84, pp.2267-2285, 1989.

F. Gauthier-lafaye and F. Weber, Natural nuclear fission reactors: Time constraints for occurrence, and their relation to uranium and manganese deposits and to the evolution of the atmosphere, Precambrian Research, vol.120, issue.02, pp.163-171, 2003.

J. G. Gehling, Microbial mats in terminal Proterozoic siliciclastics; Ediacaran death masks, Palaios, vol.14, pp.40-57, 1999.

G. Gerdes, Structures left by modern microbial mats in their host sediments, Atlas of microbial mat features preserved within the siliciclastic rock record, pp.5-38, 2007.

T. Amsterdam and . Netherlands,

G. Gerdes, M. Claes, K. Dunajtschik-piewak, H. Riege, W. E. Krumbein et al., Contribution of microbial mats to sedimentary surface structures, Facies, vol.29, p.61, 1993.

G. Gerdes, T. Klenke, and N. Noffke, Microbial signatures in peritidal siliciclastic sediments: A catalogue, Sedimentology, vol.47, pp.279-308, 2000.

G. Gerdes, W. E. Krumbein, and H. Reineck, Microbial mats as architects of sedimentary surface structures, Biostabilization of sediments, pp.165-182, 1994.

M. Gingras, J. W. Hagadorn, A. Seilacher, S. V. Lalonde, E. Pecoits et al., Possible evolution of mobile animals in association with microbial mats, Nature Geoscience, vol.4, pp.372-375, 2011.
URL : https://hal.archives-ouvertes.fr/insu-00808481

D. Grazhdankin and G. Gerdes, Ediacaran microbial colonies: Ediacaran microbial colonies, Lethaia, vol.40, pp.201-210, 2007.

J. W. Hagadorn and D. J. Bottjer, Wrinkle structures: Microbially mediated sedimentary structures common in subtidal siliciclastic settings at the Proterozoic-Phanerozoic transition, Geology, vol.25, 1997.

C. Hill, P. L. Corcoran, R. Aranha, and F. J. Longstaffe, Microbially induced sedimentary structures in the Paleoproterozoic, 2016.

H. Supergroup and C. P. Research, , vol.281, pp.155-165

H. D. Holland, Volcanic gases, black smokers, and the Great Oxidation Event, Geochimica et Cosmochimica Acta, vol.66, pp.3811-3826, 2002.

M. Homann, C. Heubeck, A. Airo, and M. M. Tice, Morphological adaptations of 3.22 Ga-old tufted microbial mats to Archean coastal habitats (Moodies Group, 2015.

, Precambrian Research, vol.266, pp.47-64

K. Horie, H. Hidaka, and F. Gauthier-lafaye, U-Pb geochronology and geochemistry of zircon from the Franceville series at Bidoudouma, Gabon. Presented at the The 15th Annual Goldschmidt Conference, 2005.

A. Immenhauser, Estimating palaeo-water depth from the physical rock record, Earth-Science Reviews, vol.96, pp.107-139, 2009.

A. D. Jungblut, I. Hawes, T. J. Mackey, M. Krusor, P. T. Doran et al., Microbial mat communities along an oxygen gradient in a perennially ice-covered Antarctic lake, Applied and Environmental Microbiology, vol.82, pp.620-630, 2016.

J. A. Karhu and H. D. Holland, Carbon isotopes and the rise of atmospheric oxygen, Geology, vol.24, pp.867-870, 1996.

K. O. Konhauser, S. V. Lalonde, N. J. Planavsky, E. Pecoits, T. W. Lyons et al., Aerobic bacterial pyrite oxidation and acid rock drainage during the Great Oxidation Event, Nature, vol.478, pp.369-373, 2011.
URL : https://hal.archives-ouvertes.fr/insu-00645859

O. Kovalchuk, G. W. Owttrim, K. O. Konhauser, and M. K. Gingras, Desiccation cracks in siliciclastic deposits: Microbial mat-related compared to abiotic sedimentary origin, Sedimentary Geology, vol.347, pp.67-78, 2017.

L. Baghekema, S. G. Lepot, K. Riboulleau, A. Fadel, A. Trentesaux et al., Nanoscale analysis of preservation of ca, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01940795

, , vol.301, pp.1-18

T. W. Lyons, C. T. Reinhard, and N. J. Planavsky, The rise of oxygen in Earth's early ocean and atmosphere, Nature, vol.506, pp.307-315, 2014.

G. Mariotti, S. B. Pruss, J. T. Perron, and T. Bosak, Microbial shaping of sedimentary wrinkle structures, Nature Geoscience, vol.7, pp.736-740, 2014.

S. A. Mata and D. J. Bottjer, The paleoenvironmental distribution of Phanerozoic wrinkle structures, Earth-Science Reviews, vol.96, pp.181-195, 2009.

M. Matsushita, F. Hiramatsu, N. Kobayashi, T. Ozawa, Y. Yamazaki et al., Colony formation in bacteria: Experiments and modeling, Biofilms, vol.1, pp.305-317, 2004.

D. B. Mcnevin, M. R. Badger, S. M. Whitney, G. G. Von-caemmerer, G. G. Tcherkez et al., Differences in carbon isotope discrimination of three variants of D-ribulose-1,5-bisphosphate carboxylase/oxygenase reflect differences in their catalytic mechanisms, Journal of Biological Chemistry, vol.282, pp.36068-36076, 2007.

M. Meyer, S. Xiao, B. C. Gill, J. D. Schiffbauer, Z. Chen et al., Interactions between Ediacaran animals and microbial mats: Insights from Lamonte trevallis, a new trace fossil from the Dengying Formation of South China, Palaeogeography, Palaeoclimatology, Palaeoecology, vol.396, pp.62-74, 2014.

I. M. Mouélé, P. Dudoignon, A. El-albani, A. Meunier, P. Boulvais et al., 2.9-1.9 Ga paleoalterations of Archean granitic basement of the Franceville basin (Gabon), Journal of African Earth Sciences, vol.97, pp.244-260, 2014.

L. Ngombi-pemba, Géochimie et minéralogie des formations argileuses (2.2-2.0 Ga) du bassin de Franceville au Gabon : fluctuations de l'oxygène atmosphérique, 2014.

L. Ngombi-pemba, A. E. Albani, A. Meunier, O. Grauby, and F. Gauthierlafaye, From detrital heritage to diagenetic transformations, the message of clay minerals contained within shales of the Palaeoproterozoic Francevillian basin (Gabon), Precambrian Research, vol.255, pp.63-76, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01321354

N. Noffke, The criteria for the biogeneicity of microbially induced sedimentary structures (MISS) in Archean and younger, sandy deposits, Earth-Science Reviews, vol.96, pp.173-180, 2009.

N. Noffke, Geobiology. Berlin, 2010.

N. Noffke, D. Christian, D. Wacey, and R. M. Hazen, Microbially induced sedimentary structures recording an ancient ecosystem in the ca. 3.48 billion-year-old dresser formation, Astrobiology, vol.13, pp.1103-1124, 2013.

N. Noffke, G. Gerdes, T. Klenke, and W. E. Krumbein, A microscopic sedimentary succession of graded sand and microbial mats in modern siliciclastic tidal flats, Sedimentary Geology, vol.110, pp.1-6, 1997.

N. Noffke, G. Gerdes, T. Klenke, and W. E. Krumbein, Microbially induced sedimentary structures-A new category within the classification of primary sedimentary structures: Perspectives, Journal of Sedimentary Research, vol.71, pp.649-656, 2001.

N. Noffke, A. H. Knoll, and J. P. Grotzinger, Sedimentary controls on the formation and preservation of microbial mats in siliciclastic deposits: A case study from the Upper Neoproterozoic Nama Group, Namibia, Palaios, vol.17, pp.533-544, 2002.

,. Ossa-ossa, 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 fluides, 2010.

O. Parize, J. Feybesse, F. Guillocheau, and T. Mulder, Were the 2.1-Gyr fossil colonial organisms discovered in the Francevillian basin (Palaeoproterozoic, Gabon) buried by turbidites?, Comptes Rendus Geoscience, vol.345, pp.101-110, 2013.
URL : https://hal.archives-ouvertes.fr/insu-00834807

C. A. Partin, A. Bekker, N. J. Planavsky, C. T. Scott, B. C. Gill et al., Large-scale fluctuations in Precambrian atmospheric and oceanic oxygen levels from the record of U in shales, Earth and Planetary Science Letters, pp.284-293, 2013.

C. A. Partin, S. V. Lalonde, N. J. Planavsky, A. Bekker, O. J. Rouxel et al., Uranium in iron formations and the rise of atmospheric oxygen, Chemical Geology, vol.362, pp.82-90, 2013.
URL : https://hal.archives-ouvertes.fr/insu-00933431

E. Pecoits, K. O. Konhauser, N. R. Aubet, L. M. Heaman, G. Veroslavsky et al., Bilaterian burrows and grazing behavior at >585 million years ago, Science, vol.336, pp.1693-1696, 2012.

F. Pfluger, Matground structures and redox facies, Palaios, vol.14, 1999.

H. Porada and E. H. Bouougri, Atlas of microbial mat features preserved within the siliciclastic rock record, pp.135-144, 2007.

H. Porada, E. H. Bouougri, and J. Ghergut, Hydraulic conditions and mat-related structures in tidal flats and coastal sabkhas, pp.258-265, 2007.

H. Porada, J. Ghergut, and E. H. Bouougri, Kinneyia-type wrinkle structures-Critical review and model of formation, Palaios, vol.23, pp.65-77, 2008.

L. Quandt, G. Gottschalk, H. Ziegler, and W. Stichler, Isotope discrimination by photosynthetic bacteria, FEMS Microbiology Letters, vol.1, pp.125-128, 1977.

H. Reineck and I. B. Singh, Depositional sedimentary environments, 1980.

K. Reyes, N. I. Gonzalez, J. Stewart, F. Ospino, D. Nguyen et al., Surface orientation affects the direction of cone growth by Leptolyngbya sp. Strain C1, a likely architect of coniform structures octopus spring, Applied and Environmental Microbiology, vol.79, pp.1302-1308, 2013.

J. Reynaud, A. Trentesaux, A. El-albani, J. Aubineau, L. Ngombi-pemba et al., Depositional setting of the 2.1 Ga Francevillian macrobiota (Gabon): Rapid mud settling in a shallow basin swept by high-density sand flows, Sedimentology, vol.65, pp.670-701, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02010695

B. N. Runnegar and M. A. Fedonkin, The proterozoic biosphere: A multidisciplinary study, pp.369-388, 1992.

J. Sagemann, S. J. Bale, D. E. Briggs, and R. J. Parkes, Controls on the formation of authigenic minerals in association with decaying organic matter: An experimental approach, Geochimica et Cosmochimica Acta, vol.63, pp.87-90, 1999.

S. Sarkar, S. Banerjee, P. Samanta, N. Chakraborty, P. P. Chakraborty et al., Microbial mat records in siliciclastic rocks: Examples from Four Indian Proterozoic basins and their modern equivalents in Gulf of Cambay, Journal of Asian Earth Sciences, vol.91, pp.362-377, 2014.

S. Sarkar, S. Banerjee, P. Samanta, and S. Jeevankumar, Microbial mat-induced sedimentary structures in siliciclastic sediments: Examples from the 1.6 Ga Chorhat Sandstone, Vindhyan Supergroup, MP, India, Journal of Earth System Science, vol.115, pp.49-60, 2006.

S. Sarkar, P. Bose, P. Samanta, P. Sengupta, and P. Eriksson, Microbial mat mediated structures in the Ediacaran Sonia Sandstone, Rajasthan, India, and their implications for Proterozoic sedimentation, Precambrian Research, vol.162, pp.248-263, 2008.

S. Sarkar, A. Choudhuri, S. Mandal, and P. G. Eriksson, Microbial mat-related structures shared by both siliciclastic and carbonate formations, Journal of Palaeogeography, vol.5, pp.278-291, 2016.

M. Schidlowski, A 3,800-million-year isotopic record of life from carbon in sedimentary rocks, Nature, vol.333, pp.313-318, 1988.

M. Schidlowski, Carbon isotopes as biogeochemical recorders of life over 3.8 Ga of Earth history: Evolution of a concept, Precambrian Research, vol.106, pp.128-133, 2001.

J. Schieber, Possible indicators of microbial mat deposits in shales and sandstones: Examples from the Mid-Proterozoic Belt Supergroup, Sedimentary Geology, vol.120, pp.105-124, 1998.

A. Aubineau-et,

J. Schieber, Microbial mats in terrigenous clastics; the challenge of identification in the rock record, Palaios, vol.14, pp.3-12, 1999.

L. Schwark and A. Frimmel, Chemostratigraphy of the Posidonia Black Shale, SW-Germany II. Assessment of extent and persistence of photic-zone anoxia using aryl isoprenoid distributions, Chemical Geology, vol.206, pp.231-248, 2004.

N. D. Sheldon, Microbially induced sedimentary structures in the ca. 1100 Ma terrestrial midcontinent rift of North America, Microbial mats in silicilastic depositional systems through time, pp.153-162, 2012.

R. N. Shepard and D. Y. Sumner, Undirected motility of filamentous cyanobacteria produces reticulate mats: Motility produces reticulate mats, Geobiology, vol.8, pp.179-190, 2010.

M. S. Sim, B. Liang, A. P. Petroff, A. Evans, V. Klepac-ceraj et al., Oxygen-dependent morphogenesis of modern clumped photosynthetic mats and implications for the Archean stromatolite record, Geosciences, vol.2, pp.235-259, 2012.

E. L. Simpson, E. Heness, A. Bumby, P. G. Eriksson, K. A. Eriksson et al., Evidence for 2.0 Ga continental microbial mats in a paleodesert setting, Precambrian Research, vol.237, pp.36-50, 2013.

D. Y. Sumner, I. Hawes, T. J. Mackey, A. D. Jungblut, and P. T. Doran, Antarctic microbial mats: A modern analog for Archean lacustrine oxygen oases, Geology, vol.43, pp.887-890, 2015.

R. J. Taj, M. A. Aref, and B. C. Schreiber, The influence of microbial mats on the formation of sand volcanoes and mounds in the Red Sea coastal plain, south Jeddah, Saudi Arabia, Sedimentary Geology, vol.311, pp.60-74, 2014.

K. Thomas, S. Herminghaus, H. Porada, and L. Goehring, Formation of Kinneyia via shear-induced instabilities in microbial mats, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.371, 2013.

B. D. Velde and A. Meunier, The origin of clay minerals in soils and weathered rocks, 2008.

D. Wacey, Early life on earth: A practical guide, 2009.

C. D. Walcott, Cambrian geology and palaeontology III, Smithsonian Miscellaneous Collections, vol.64, issue.2, pp.77-156, 1914.

F. Weber, Une série précambrienne du Gabon : le Francevillien. Sédimentologie, géochimie, relations avec les gîtes minéraux associés, 1969.

D. T. Wilmeth, S. Q. Dornbos, J. L. Isbell, and A. D. Czaja, Putative domal microbial structures in fluvial siliciclastic facies of the Mesoproterozoic (1.09 Ga) Copper Harbor Conglomerate, Upper Peninsula of Michigan, USA. Geobiology, vol.12, pp.99-108, 2014.

H. Yang, Z. Chen, and Y. Fang, Microbially induced sedimentary structures from the 1.64 Ga Chuanlinggou Formation, Palaeogeography, Palaeoclimatology, Palaeoecology, vol.474, pp.7-25, 2017.