G. J. Aleva, Lateritisation, bauxitisation and cyclic landscape development in the 565, 1984.

A. Beauvais, M. Ritz, J. Parisot, M. Dukhan, and C. Bantsimba, Analysis of poorly stratified lateritic terrains overlying a granitic bedrock in West Africa, using 2-D electrical resistivity tomography, Earth and Planetary Science Letters, vol.173, issue.4, pp.413-424, 1999.
DOI : 10.1016/S0012-821X(99)00245-9

A. Beauvais, M. Ritz, J. Parisot, C. Bantsimba, and M. Dukhan, Combined ERT and 574 GPR methods for investigating two stepped lateritic weathering systems, Geoderma, vol.119, pp.575-121, 2004.

W. H. Berger and G. Wefer, Expeditions into the past: Paleoceanographic studies in 577 the south Atlantic, in The south Atlantic: present and past circulation, p.578, 1996.

. De-tambao, Haute Volta, Enquêtes sur le développement minier dans le nord-est et 587 facteurs associés de transport

T. E. Brown, D. L. Bourlès, F. Colin, Z. Sanfo, G. M. Raisbeck et al., The development of iron crust lateritic systems in Burkina Faso, West Africa examined with in-situ-produced cosmogenic nuclides, Earth and Planetary Science Letters, vol.124, issue.1-4, pp.19-33, 1994.
DOI : 10.1016/0012-821X(94)00087-5

URL : https://hal.archives-ouvertes.fr/in2p3-00000701

H. Chamley, P. Debrabant, and R. Flicoteaux, Comparative evolution of the Senegal 594 and eastern central Atlantic basins, from mineralogical and geochemical investigations, p.595, 1988.

V. Chevillotte, D. Chardon, A. Beauvais, P. Maurizot, and F. Colin, Long-term 597 tropical morphogenesis of New Caledonia (Sothwest Pacific): importance of positive 598 epirogeny and climate change, Geomorphology, pp.361-375, 2006.

F. V. Chukhrov, L. L. Shanin, and L. P. Yermilov, Feasibility of absolute-age determination for potassium-carrying manganese minerals, International Geology Review, vol.89, issue.3, pp.278-280, 1966.
DOI : 10.1080/00206816609474282

D. N. Collins, A. R. Tron, J. C. Wilson, and P. Parsonage, The treatment of Tambao 605, 1971.

H. Faure, Reconnaissance géologique des formations sédimentaires post- 613 paléozoïques du Niger oriental, Mém. B.R.G.M, vol.47, p.614, 1966.

B. P. Flower and J. P. Kennett, The middle Miocene climatic transition: East Antarctic ice sheet development, deep ocean circulation and global carbon cycling, Palaeogeography, Palaeoclimatology, Palaeoecology, vol.108, issue.3-4, pp.617-108, 1994.
DOI : 10.1016/0031-0182(94)90251-8

Y. Gunnell, radiometric ages of laterites and constraints on long-term denudation 624 rates in West Africa, Geology, issue.2, pp.31-131, 2003.

C. M. Hall, R. C. Walter, J. A. Westgate, and D. York, Geochronology, stratigraphy 626 and geochemistry of Cindery tuff in Pliocene hominid-bearing sediments of the middle 627, 1984.

S. Hautmann and H. J. Lippolt, 40 Ar/ 39 Ar dating of central European K-Mn oxides a 629 chronological framework of supergene alteration processes during the Neogene, 2000.

L. C. King, The morphology of the Earth. A study and synthesis of world scenery, p.636, 1967.

A. Guiraud, I. Houessou, E. De-klasz, M. Romann, J. Salard-cheboldaeff et al., The continental terminal of West Africa, J. Afr. Earth Sci, vol.639, issue.1012, pp.79-99, 1990.

L. A. Lawver, L. M. Gahagan, and M. F. Coffin, The development of paleoseaways 641 around Antarctica, in The Antarctic Paleoenvironment: A perspective on global change, Antarctic Research Series, vol.642, pp.7-30, 1992.

H. J. Lippolt and S. Hautmann, 40 Ar/ 39 Ar ages of Precambrian manganese ore 644 minerals from Sweden, pp.246-256, 1995.

A. Ly and R. Anglada, Le Bassin Sénégalo-Mauritanien dans l'évolution des marges 649 périatlantiques au Tertiaire, pp.23-40, 1991.

P. Michel, Cuirasses bauxitiques et ferrugineuses d'Afrique Occidentale Aperçu 653 chronologique, Trav. Doc. Géogr. Trop, vol.33, pp.11-32, 1978.

K. G. Miller, M. A. Kominz, J. V. Browning, J. D. Wright, G. S. Mountain et al., The phanerozoic 656 record of global sea-level change, Science, pp.310-1293, 2005.

G. Millot, Planation of continents by intertropical weathering and pedogenetic 659 processes, pp.53-63, 1983.

D. Nahon, Introduction to the petrology of soils and chemical weathering, 1991.

D. Nahon, A. Beauvais, P. Nziengui-mapangou, and J. Ducloux, Chemical weathering of Mn-garnets under lateritic conditions in northwest Ivory Coast (West Africa), Chemical 664 weathering of Mn-garnets under lateritic conditions in northwest Ivory Coast (West 665 Africa), pp.53-71, 1984.
DOI : 10.1016/0009-2541(84)90115-3

D. Nahon, B. Boulangé, and F. Colin, Metallogeny of weathering: an introduction, p.667, 1992.
DOI : 10.1016/B978-0-444-89198-3.50022-2

J. Oswald, Genesis and paragenesis of the tetravalent manganese oxides of the Australian continent, Economic Geology, vol.87, issue.5, pp.1237-1253, 1992.
DOI : 10.2113/gsecongeo.87.5.1237

S. Parc, D. Nahon, Y. Tardy, and P. Vieillard, Estimated solubility products and field 672 of stability for cryptomelane, nsutite, birnessite and lithiophorite based on natural lateritic 673 weathering sequences, Amer. Miner, vol.74, pp.466-475, 1989.

G. Pedro, Distribution des principaux types d'altération chimique à la surface du 677 globe, Rev. Géogr. Phys. Géol. Dyn, vol.10, issue.5, pp.457-470, 1968.

E. A. Perseil and G. Grandin, Evolution minéralogique du manganèse dans trois 679 gisements d'Afrique de l'Ouest : Mokta, Tambao, Nsuta. Miner. Deposita, vol.13, pp.295-311, 1978.

P. Picot and R. Trinquard, La manganosite (MnO) du gîte de manganèse de, Bull. Soc. fr. Minér. Cristallogr, vol.682, issue.92, pp.500-502, 1969.

B. Pracejus and B. R. Bolton, Geochemistry of supergene manganese oxide deposits, p.684, 1992.

G. J. Retallack, J. Wynn, and T. J. Fremd, Glacial-interglacial???scale paleoclimatic change without large ice sheets in the Oligocene of central Oregon, Geology, vol.32, issue.4, pp.297-687, 2004.
DOI : 10.1130/G20247.1

S. Roy, Manganese metallogenesis: A review, Ore Geology Reviews, vol.4, issue.1-2, pp.155-170, 1988.
DOI : 10.1016/0169-1368(88)90011-X

K. A. Salamy and J. C. Zachos, Latest Eocene-Early Oligocene climate change and 696, 1999.

A. Segev, L. Halicz, B. Lang, and G. Steinitz, K-Ar dating of manganese minerals 699 from the Eisenbach region, 1991.

M. F. Thomas, Geomoprhology in the tropics. A study of weathering and denudation 704 in low latitudes, 1994.

G. Turner, 40Ar39Ar ages from the lunar maria, Earth and Planetary Science Letters, vol.11, issue.1-5, pp.169-191, 1971.
DOI : 10.1016/0012-821X(71)90161-0

G. Turner and P. H. Cadogan, Possible effects of 39 Ar recoil in 40 Ar-39 Ar dating, paper 707 presented at 5th lunar Conference, pp.1601-1615, 1974.

. Australia, K-Ar age of cryptomelane ores and aspects of genesis, Reports Acad. Sci, vol.712, issue.2941, pp.203-207

I. M. Varentsov, Manganese ores of supergene zone : geochemistry of formation, p.714, 1996.
DOI : 10.1007/978-94-017-2174-5

P. M. Vasconcelos, K-Ar and 40 Ar/ 39 Ar geochronology of weathering processes, p.716, 1999.

P. M. Vasconcelos, T. A. Becker, P. R. Renne, and G. H. Brimhall, Age and duration of 718 weathering by 40 K-40 Ar and 40 Ar/ 39 Ar analysis of Potassium-Manganese Oxides, Science, vol.58, pp.719-451, 1992.

P. M. Vasconcelos, P. R. Renne, T. A. Becker, and H. R. Wenk, Mechanisms and 721 kinetics of atmospheric, radiogenic, and nucleogenic argon release from cryptomelane 722 during 40 Ar/ 39 Ar analysis, Geochim. Cosmochim. Acta, issue.10, pp.59-2057, 1995.

J. Vogt, Aspects de l'évolution géomorphologique récente de l'Ouest africain, 1959.

L. P. Yashvili and R. K. Gukasyan, Use of cryptomelane for potassium-argon dating 729 of manganese ore of the Sevkar-Sargyukh deposit, Doklady Earth Sci. Sect, vol.212, pp.730-779, 1974.

J. C. Zachos, M. Pagani, L. Sloan, E. Thomas, and K. Billups, Trends, Rhythms, and Aberrations in Global Climate 65 Ma to Present, Trends, rhythms, and 732 aberrations in global climate 65 Ma to present, pp.686-693, 2001.
DOI : 10.1126/science.1059412

J. C. Zachos, T. M. Quinn, and K. A. Salamy, High-resolution (104 years) deep-sea 734 foraminiferal stable isotope records of the Eocene-Oligocene climate transition, Paleoceanography, vol.11, issue.3, pp.735-251, 1996.

J. C. Zachos, L. D. Stott, and K. C. Lohmann, Evolution of Early Cenozoic marine temperatures, Evolution of early Cenozoïque marine 737 temperatures, pp.353-387, 1994.
DOI : 10.1029/93PA03266

R. E. Zartman, A Geochronologie Study of the Lone Grove Pluton from the Llano Uplift, Texas, Journal of Petrology, vol.5, issue.3, pp.359-408, 1964.
DOI : 10.1093/petrology/5.3.359