S. J. Barnes and P. L. Roeder, The range of spinel compositions in terrestrial mafic and ultramafic rocks, J. Petrol, vol.42, pp.2279-2302, 2001.

L. Binet, D. Gourier, S. Derenne, and F. Robert, Heterogeneous distribution of paramagnetic radicals in insoluble organic matter from the Orgueil and Murchison meteorites, 2002.

, Geochim. Cosmochim. Acta, vol.66, pp.4177-4186

L. Binet, D. Gourier, S. Derenne, F. Robert, and I. Ciofini, Occurrence of abundant diradicaloid loieties in the insoluble organic matter from the Orgueil and Murchison meteorites : A fingerprint of its extraterrestrial origin ?, Geochim. Cosmochim. Acta, vol.68, pp.881-891, 2004.

P. Boehnke and T. M. Harrison, Illusory Late Heavy Bombardments, Proc Natl Acad Sci USA, vol.2, issue.39, pp.10802-10806, 2016.

S. M. Botis and Y. Pan, Theoretical calculations of, Al. Min. Mag, vol.73, pp.537-550, 2009.

W. F. Bottke, D. Vokrouhlicky, D. Minton, D. Nesvorny, A. Morbidelli et al.,

B. Levison and H. F. , An Archean heavy bombardment from a destabilized extension of the asteroid belt, Nature, vol.485, pp.78-81, 2012.

M. Bourbin, D. Gourier, S. Derenne, L. Binet, L. Du et al.,

, Dating carbonaceous matter in Archean cherts by Electron Paramagnetic Resonance, Astrobiology, vol.13, pp.151-162

A. Brack, Extraterrestrial delivery of organic compounds, Encyclopedia of astrobiology, pp.821-828, 2011.

G. R. Byerly and D. R. Lowe, Spinels from Archean impact spherules, 1994.

, Cosmochim. Acta, vol.58, pp.3469-3486

T. Calligaro, Y. Coquinot, L. Pichon, and B. Moignard, Advances in elemental imaging of rocks using the AGLAE external microbeam, Nucl Instr. and Meth. B, vol.269, pp.2364-2372, 2011.

J. L. Campbell, N. I. Boyd, N. Grassi, P. Bonnicka, and J. A. Maxwell, The Guelph PIXE software package IV, Nucl Instr. and Meth. B, vol.268, pp.3356-3363, 2010.

G. W. Cooper, N. Kimmich, and W. Belizle, Carbonaceous meteorites as a source of sugar-related organic compounds for the early Earth, Nature, vol.414, pp.879-883, 2001.

J. Cosmidis, K. Benzerara, F. Guyot, F. Skouri-panet, E. Duprat et al.,

F. Babonneau and C. Coelho, Calcium-phosphate biomineralization induced by alkaline phosphataseactivity in Escherichia coli: Localization, kinetics, and potential signatures in the fossil records, Frontiers in Earth Science, vol.3, p.84, 2015.

E. Dartois, C. Engrand, J. Duprat, M. Godard, E. Charon et al.,

F. Borondics, Dome C ultracarbonaceous Antarctic micrometeorites. Infrared and Raman fingerprints, Astron. Astrophys, vol.609, p.65, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01763416

O. Delpoux, D. Gourier, H. Vezin, L. Binet, S. Derenne et al., Biradical character of the D-rich carriers in the insoluble organic matter of carbonaceous chondrites : a relic of the protoplanetary chemistry, Geochim. Cosmochim. Acta, vol.75, pp.326-336, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00564014

S. Derenne and F. Robert, Model of molecular structure of the insoluble organic matter isolated from Murchison meteorite Meteoritic & Planetary Science, vol.45, pp.1461-1475, 2010.

T. A. Dickneider, S. Scull, J. K. Whelan, and N. V. Blough, EPR study of kerogens from Middle Valley, Northern Juan de Fuca Ridge, Org. Geochem, vol.26, pp.341-352, 1997.

J. Duchesne, J. Depireux, and C. Litt, Concerning the nature of free radicals in the Cold Bokkeveld meteorite, Geoch. Int, vol.1, pp.1022-1024, 1964.

J. Duprat, E. Dobrica, C. Engrand, J. Aléon, Y. Marrocchi et al., Extreme deuterium excesses in ultracarbonaceous micrometeorites from central Antarctic snow, Science, vol.328, pp.742-745, 2010.
URL : https://hal.archives-ouvertes.fr/in2p3-00610349

J. L. Eigenbrode, R. E. Summons, A. Steele, C. Freissinet, M. Millan et al.,

B. Sutter, A. C. Mcadam, H. B. Franz, D. P. Glavin, . P. Archer et al.,

J. A. Hurowitz, J. P. Grotzinger, S. Gupta, D. W. Ming, D. Y. Sumner et al., Organic matter preserved in 3-billion-year-old mudstones at Gale crater, Mars. Science, vol.360, pp.1096-1101, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01812446

M. E. Fleet, The structure of magnetite, Acta Cryst, vol.37, pp.917-920, 1981.

F. Foucher, G. Guimbretière, N. Bost, and F. Westall, Petrographical and Mineralogical Applications of Raman Mapping, InThechOpen Limited, pp.163-180, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02068711

A. Gardinier, S. Derenne, F. Robert, F. Behar, C. Largeau et al., Solid state, 2000.

. Cp/mas, 13 C NMR of the insoluble organic matter of the Orgueil and Murchison meteorites: quantitative study, Earth and Planetary Science Letters, vol.184, pp.9-21

J. Gayraud, E. Robin, R. Rocchia, and F. L. , Formation condition of oxidized Nirich spinel and their relevance to the K/T boundary event, pp.425-443, 1996.

H. Genda, R. Brasser, and S. J. Mojzsis, The terrestrial late veneer from core disruption of a lunar -sized impactor, Earth and Planetary Science Letters, vol.480, pp.25-32, 2017.

A. Y. Glikson, C. Allen, and J. Vickers, Multiple 3.47-Ga-old asteroid impact fallout units, Pilbara Craton, Western Australia, Earth Planet Sci Lett, vol.221, pp.383-396, 2004.

R. Gomes, H. F. Levison, K. Tsiganis, and A. Morbidelli, Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets, Nature, vol.435, pp.466-469, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00388274

E. W. Gorter, Ionic distribution deduced from the g-factor of a ferrimagnetc spinel: Ti4+ in fourfold coordination, Nature, vol.173, pp.123-124, 1954.

D. Gourier, F. Robert, O. Delpoux, L. Binet, H. Vezin et al., , 2008.

, Extreme deuterium enrichment of organic radicals in the Orgueil meteorite: Revisiting the interstellar interpretation ?, Geochim. Cosmochim. Acta, vol.72, pp.1914-1923

D. Gourier, O. Delpoux, A. Skrzypczak-bonduelle, L. Binet, I. Ciofini et al., , 2010.

. Epr, HYSCORE study of the structure and the stability of vanadyl-porphyrin complexes encapsulated in silica: Potential paramagnetic biomarkers for the origin of life, J. Phys. Chem. B, vol.114, pp.3714-3725

D. Gourier, O. Delpoux, L. Binet, and H. Vezin, Nuclear magnetic biosignatures in the carbonaceous matter of ancient cherts : Comparison with carbonaceous meteorites, Astrobiology, vol.13, pp.932-947, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00910305

K. Govindaraju, Report (1967-1981) on four ANRT rock reference samples, Geostandards Newsletter, vol.6, issue.1, pp.91-159, 1982.

D. L. Griscom, V. Beltran-lopez, C. I. Merzbacher, and E. Bolden, Electron spin resonance of 65-million-year-old glasses and rocks from the Cretaceous-Tertiary boundary, J. Non-Cryst.Solids, vol.253, pp.1-22, 1999.

D. L. Griscom, Ferromagnetic resonance of fine grained precipitates in glass: A thumbnail review, J. Non-Crystalline Solids, vol.42, pp.287-296, 1980.

D. L. Griscom, Ferromagnetic resonance of precipitated phases in natural glasses, J. Non-Crystalline Solids, vol.67, pp.81-118, 1984.

D. J. Kratzmann, S. N. Carey, J. Fero, R. A. Scasso, and J. A. Naranjo, Simulations of tephra dispersal from the 1991 explosive eruptions of Hudson volcano, vol.190, pp.337-352, 2010.

A. E. Krull-davatzes, G. R. Byerly, and D. R. Lowe, Evidence of a lowe-O2 Archean atmosphere from nickel-rich chrome spinels in 3.24 impact spherules, Earth Planet Sci Lett, vol.296, pp.319-328, 2010.

J. Li, K. Benzerara, S. Bernard, and O. Beyssac, The link between biomineralization and fossilization of bacteria: Insights from field and experimental studies, Chemical Geology, vol.359, pp.49-69, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00981383

S. G. Love and D. E. Brownlee, Heating and thermal transformation of micrometeoroids entering the Earth's atmosphere, Icarus, vol.89, pp.26-43, 1991.

D. R. Lowe, G. R. Byerly, and F. T. Kyte, 3.8 Ga detrital zircons, Archean impact history, and tectonic implications, Geology, vol.42, pp.747-750, 2014.
URL : https://hal.archives-ouvertes.fr/jpa-00228905

D. R. Lowe and G. R. Byerly, The terrestrial record of Late Heavy Bombardment, New Astronomy Reviews, vol.81, pp.39-61, 2018.

I. G. Mastin, M. Guffanti, R. Servranckx, P. Webley, S. Barsotti et al.,

J. W. Neri, A. Rose, W. I. Schneider, D. Siebert, I. Stundert et al., A multidisciplinary effort to assign realistic source parameters to models of volcanic ahs-cloud transport and dispersion during eruptions, Journal of Volcanology and geothermal Research, vol.186, pp.10-21, 2009.

B. Marty, C. Alexander, D. Raymond, and S. N. , Primordial origins of Earth's carbon, Rev Mineral Geochem, vol.75, pp.149-181, 2013.

M. Maurette and A. Brack, Cometary petroleum in Hadean time?, Meteorit Planet Sci, vol.41, p.5247, 2006.

A. Montanari, R. L. Hay, W. Alvarez, F. Asaro, H. V. Michel et al., , 1983.

, Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition, Geology, vol.11, pp.668-671

A. Morbidelli, J. I. Lunine, D. P. O'brien, S. N. Raymond, and K. J. Walsh, Building terrestrial planets, Annu. Rev. Earth Planet. Sci, vol.40, pp.251-275, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00681650

S. Mrozowski, ESR study of carbonization and coalification processes part I: carbonaceous compounds, Carbon, vol.26, pp.521-529, 1988.

S. Mrozowski, ESR study of carbonization and coalification processes part II: biological materials, Carbon, vol.26, pp.531-541, 1988.

G. J. Orton, Volcanic environments, Sedimentary environments: processes, facies and stratigraphy, vol.704, 1996.

M. Pasek and D. Lauretta, Extraterrestrial flux of potential prebiotic C, N and P to the early Earth, Orig. Life Evol Biosph, vol.38, pp.5-21, 2008.

S. M. Patange, S. E. Shirsath, G. S. Jangam, K. S. Lohar, S. S. Jadhav et al., , 2011.

, Rietveld structure refinement, cation distribution and magnetic properties of Al 3+ substituted NiFe 2 O 4 nanoparticles, J. Appl. Phys, vol.109, p.53909

L. Pichon, B. Moignard, Q. Lemasson, C. Pacheco, and P. Walter, Development of a multi-detector and a systematic imaging system on the AGLAE external beam, Nucl Instr. and Meth. B, vol.318, pp.27-31, 2014.

D. L. Pinti, The formation and evolution of the oceans, Lectures in astrobiology, 2005.

M. S. Prasad, N. G. Rudraswami, and D. K. Panda, Micrometeorite flux on Earth during the last ~50,000 years, J. Geophys. Res. Planets, vol.118, pp.2381-2399, 2013.

L. Remusat, Organic material in meteorites and the link to the origin of life, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00984376

, BIO web of conferences, vol.2

H. L. Retcofsky, J. M. Stark, and R. A. Friedel, Electron spin resonance in American coals, Anal. Chem, vol.40, pp.1699-1704, 1968.

R. E. Bonté-ph, L. Froget, C. Jéhanno, and R. Rocchia, Formation of spinels in cosmic objects during atmospheric entry: a clue to the Cretaceous-Tertiary boundary event, Earth and Planetary Science Letters, vol.108, pp.181-190, 1992.

R. E. Froget, L. Jéhanno, C. , and R. R. , Evidence for a K/T impact event in the Pacific Ocean, Nature, vol.363, pp.615-617, 1993.

C. G. Ryan, The Nuclear Microprobe as a probe of earth structure and geological processes, Nucl. Instr. and Meth. B, vol.104, pp.377-394, 1995.

P. Schmitt-kopplin, Z. Gabelica, R. D. Gougeon, A. Fekete, B. Kanawati et al., High molecular diversity of extraterrestrial organic matter in Murchison meteorite revealed 40 years after its fall, Proc Natl Acad Sci, vol.107, pp.2763-2768, 2010.

R. Schoenberg, B. S. Kamber, K. D. Collerson, and S. Moorbath, Tungsten Isotope Evidence from ? 3.8-Gyr Metamorphosed Sediments for Early Meteorite Bombardment of the Earth', Nature, vol.418, pp.403-405, 2002.

K. F. Schultz and R. M. Elofson, Electron spin resonance of organic matter in the Orgueil meteorite, Geochim. Cosmochim. Acta, vol.29, pp.157-160, 1965.

A. Schweiger and G. Jeschke, Principle of pulsed electron paramagnetic resonance, 2001.

M. A. Sephton, Organic compounds in carbonaceous meteorites Natural Product Rep, vol.19, pp.292-311, 2002.

B. M. Simonson and B. P. Glass, Spherule layers -Records of ancient impacts, Annual Rev. Earth Planet. Sciences, vol.32, pp.329-361, 2004.

A. Skrzypczak-bonduelle, L. Binet, O. Delpoux, H. Vezin, S. Derenne et al., EPR of radicals in primitive organic matter : A tool for the search of biosignatures of the most ancient traces of life, Appl. Magn. Reson, vol.33, pp.371-397, 2008.

J. S. Smart, Cation distribution in mixed ferrites, Phys. Rev, vol.94, pp.847-850, 1954.

J. Smit and F. T. Kyte, Siderophile-rich magnetic spheroids from the CretaceousTertiary boundary in, Nature, vol.310, pp.403-405, 1984.

H. Strasdeit, New studies on the Murchison meteorite shed light on the pre-RNA world, 2005.

, Chembiochem, vol.6, pp.801-813

R. Tartèse, M. Chaussidon, A. Gurenko, F. Delarue, and F. Robert, Warm Archean oceans reconstructed from oxygen isotope composition of early-life remnants, Geochem. Persp. Let, vol.3, pp.55-65, 2017.

A. Toppani and G. Libourel, Factors controlling compositions of cosmic spinels: Application to atmospheric entry conditions of meteoritic materials, Geochim. Cosmochim. Acta, vol.67, pp.4621-4638, 2003.

J. Uebersfeld, A. Etienne, and J. Combrisson, Paramagnetic resonance, a new property of coal-like materials, Nature, vol.174, p.614, 1954.

J. Uebersfeld and E. Erb, A new effect of oxygen on the paramagnetic resonance of charcoal, Comptes Rendus Acad Sci, vol.243, pp.363-364, 1956.

M. Vandenbroucke and C. Largeau, Kerogen origin, evolution and structure, 2007.
URL : https://hal.archives-ouvertes.fr/bioemco-00147220

. Geochem, , vol.38, pp.719-833

A. P. Vinogradov, G. P. Vdovykin, and I. N. Marov, Free radicals in the Miggei meteorite, Geoch. Int, vol.1, pp.395-398, 1964.

J. E. Wertz and J. R. Bolton, Electron Spin Resonance: Elementary theory and Practical applications, 1986.

F. Westall, C. E. De-ronde, G. Southam, N. Grassineau, M. Colas et al., Implications of a 3.472-3.333 Gyr-old subaerial microbial mat from the Barberton greenstone belt, South Africa for the UV environmental conditions on the early Earth, Phil. Trans. R. Soc. B, vol.361, pp.1857-1875, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00113393

F. Westall, B. Cavalazzi, L. Lemelle, Y. Marrocchi, J. N. Rouzaud et al.,

S. Mostefaoui, C. Andreazza, F. Foucher, J. Toporski, A. Jauss et al., Implications of in situ calcification for photosynthesis in a ?3.3 Ga-old microbial biofilm from the, vol.310, pp.468-479, 2011.
URL : https://hal.archives-ouvertes.fr/insu-00619448

F. Westall, K. A. Campbell, J. G. Bréhéret, F. Foucher, P. Gautret et al.,

N. Grassineau and G. D. , Archean (3.33 Ga) microbe-sediment systems were diverse and flourished in a hydrothermal context, Geology, vol.43, pp.615-618, 2015.
URL : https://hal.archives-ouvertes.fr/insu-01167397

. F. Westall, K. Hickman-lewis, N. Hinman, P. Gautret, K. A. Campbell et al., A hydrothermal-sedimentary context for the origin of life, Astrobiology, vol.18, pp.1-35, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01740060

R. A. Weeks, I. R. Magruder, and A. Stesman, Review of some experiments in the 50, 2008.

, year saga of the E' center and suggestions for future research, J. Non-Cryst. Solids, vol.354, pp.208-216

J. A. Weil, A review of Electron Spin Spectroscopy and its application to the study of paramagnetic defects in crystalline quartz, Phys.Chem. Minerals, vol.10, pp.149-165, 1984.

T. Yada, T. Nakamura, N. Takaoka, T. Noguchi, K. Terada et al.,

H. Kojima, The global accretion rate of extraterrestrial materials in the last glacial period estimated from the abundance of micrometeorites in Antarctic glacier ice, Earth, Planets, and Space, vol.56, pp.67-79, 2004.

G. Manuscript,

, Title: Extraterrestrial organic matter preserved in 3.33 Ga sediments from