O. A. Abbink, J. H. Van-konijnenburg-van-cittert, and H. Visscher, A sporomorph ecogroup model for the Northwest European Jurassic-Lower Cretaceous: concepts and framework, Geologie en Mijnbouw, vol.83, pp.17-31, 2004.

J. Alonso, A. Arillo, E. Barrón, J. C. Corral, J. Grimalt et al.,

X. Delclòs, V. Ortuño, E. Peñalver, and P. Trincao, A new fossil resin with biological inclusions in Lower Cretaceous deposits from Alava (NorthernSpain, Basque-Cantabrian Basin), Journal of Paleontology, vol.74, issue.1, pp.158-178, 2000.

A. and K. L. , Cheirolepidiaceae: Biology, structure and paleoecology, Review of Palaeobotany and Palynology, vol.37, pp.71-98, 1982.

C. Azéma and M. Ters, Étude palynologique préliminaire du gisement céno-manien de la Bironnière, Review of Palaeobotany andPalynology, vol.11, pp.267-282, 1971.

C. Azéma, S. Durand, and J. Médus, Des miospores du Cénomanien moyen, Paléo-biologie Continentale, vol.3, pp.1-54, 1972.

C. Azéma, D. Fauconnier, and M. Neumann, Apport de données palynologiques àl'étude du Cénomanien de part et d'autre du seuil de Poitou (France), Revue deMicropaléontologie, vol.33, pp.3-23, 1990.

E. Barrón, D. Peyrot, J. P. Rodríguez-lópez, N. Meléndez, R. López-del-valle et al., Palynology of Aptian and upper Albian (Lower Cretaceous) amber-bearing outcrops of the southern margin of the Basque-Cantabrian Basin (northern Spain), Cretaceous Research, vol.52, pp.292-312, 2015.

D. J. Batten, Wealden palaeoecology from the distribution of plant fossils, Proceedings of the Geologists' Association, vol.85, pp.433-457, 1974.

D. J. Batten, Fossil plant and spores modern techniques, The Geological Society, pp.15-19, 1999.

D. J. Batten and M. E. Collinson, Revision of species of Minerisporites, Azolla and associated plant microfossils from deposits of the Upper Palaeocene and Palaeocene/Eocene transition in the Netherlands, Belgium and the USA, Review of Palaeobotany and Palynology, vol.115, pp.1-32, 2001.

D. J. Batten, M. E. Collinson, and E. Knobloch, Ariadnaesporites and Capulisporites: "water fern" megaspores from the Upper Cretaceous of Central Europe, Review of Palaeobotany and Palynology, vol.83, pp.159-174, 1994.

D. J. Batten and E. B. Koppelhus, Biostratigraphic significance of uppermost Triassic and Jurassic miospores in Northwest Europe, Palynology: Principles and Applications, vol.2, pp.795-806, 1996.

D. J. Batten, J. Colin, and D. Néraudeau, Megaspores from mid Cretaceous deposits in western France and their biostratigraphic and palaeoenvironmental significance, Review of Palaeobotany and Palynology, vol.161, pp.151-167, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00604910

R. A. Berner, The long-term carbon cycle, fossil fuels and atmospheric composition, Nature, vol.426, pp.323-326, 2003.

H. J. Birks and H. H. Birks, Quaternary palaeoecology, 1980.

C. K. Boyce, T. J. Brodribb, T. S. Field, and M. A. Zwieniecki, Angiosperm leaf vein evolution was physiologically and environmentally transformative, Proceedings of the Royal Society B, vol.276, pp.1771-1776, 2009.

G. J. Brenner, The spores and pollen of the Potomac Group of Maryland, Maryland Department of Geology, Mines and Water Resources Bulletin, vol.27, pp.1-215, 1963.

C. Coiffard, B. Gomez, J. Kva?ek, and F. Thévenard, Early angiosperm ecology: evidence of Albian-Cenomanian of Europe, Annals of Botany, vol.98, pp.495-502, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00146704

C. Coiffard, B. Gomez, M. Thiébaut, J. Kva?ek, F. Thévenard et al., Inframarginal veined lauraceae leaves from the Albian-Cenomanian of Charente-Maritime (western France), Palaeontology, vol.52, issue.2, pp.323-336, 2009.

J. P. Colin, Contribution à l'étude des ostracodes du Crétacé supérieur de Dordogne (France), Geobios, vol.7, pp.19-42, 1974.
DOI : 10.1016/s0016-6995(74)80017-3

L. I. Costa and R. J. Davey, Dinoflagellate cysts of the Cretaceous System, pp.99-131, 1992.

R. Damotte, J. F. Babinot, and J. P. Colin, Les ostracodes du Crétacé Moyen Européen, Cretaceous Research, vol.2, pp.287-306, 1981.

S. Lidgard and P. R. Crane, Angiosperm diversification and Cretaceous floristic trends: a comparison of palynofloras and leaf macrofloras, Paleobiology, vol.16, pp.77-93, 1990.

K. Littler, S. A. Robinson, P. R. Bown, A. J. Nederbragt, and R. D. Pancost, High sea-surface temperatures during the Early Cretaceous Epoch, Nature Geoscience, vol.4, pp.169-172, 2011.
DOI : 10.1038/ngeo1081

G. T. Lloyd, K. E. Davis, D. Pisani, J. E. Tarver, M. Ruta et al., Dinosaurs and the Cretaceous Terrestrial Revolution, Proceedings of the Royal Society B, vol.275, pp.2483-2490, 2008.
DOI : 10.1098/rspb.2008.0715

URL : http://rspb.royalsocietypublishing.org/content/royprsb/275/1650/2483.full.pdf

G. A. Ludvigson, B. J. Witzke, R. M. Joeckel, R. L. Ravn, P. L. Phillips et al., New insights on the sequence stratigraphic architecture of the Dakota Formation in Kansas-Nebraska-Iowa from a decade sponsored research activity, Current Research in Earth Sciences, vol.258, issue.2, pp.1-35, 2010.

K. A. Mädler, Die Geologische Verbreitung von sporen und pollen in der Deutschen Trias, Beihefte zum Geologischen Jahrbuch, vol.65, pp.1-147, 1964.

F. M. Mccarthy and P. J. Mudie, Oceanic pollen transport and pollen: dinocyst ratios as markers of late Cenozoic sea level change and sediment transport, Palaeogeography Palaeoclimatology Palaeoecology, vol.138, issue.1-4, pp.187-206, 1998.

F. M. Mccarthy and P. J. Mudie, Marine palynology: potentials for onshore-offshore correlation of Pleistocene-Holocene records, Transactions of the Royal Society of South Africa, vol.61, issue.2, pp.139-157, 2006.

K. Mehltreter, L. R. Walker, and J. M. Sharpe, Fern ecology, 2012.

C. Menor-salván, M. Najarro, F. Velasco, I. Rosales, F. Tornos et al., Terpenoids in extracts of Lower Cretaceous ambers from the Basque-Cantabrian Basin, Paleochemotaxonomic aspects, vol.41, pp.1089-1103, 2010.

R. W. Meredith, J. E. Jane?ka, J. Gatesy, O. A. Ryder, C. A. Fisher et al., Impacts of the Cretaceous Terrestrial Revolution and KPg Extinction on mammal diversification, Science, vol.334, pp.521-524, 2011.

A. Meunier, D. Proust, and P. Moreau, Geological significance of two smectite-rich beds from Lower Cenomanian sediments, Bulletin de la Societé Géologique de France, vol.170, issue.6, pp.873-882, 1999.

S. J. Morbey, The palynostratigraphy of the Rhaetian Stage, Upper Triassic in the Upper Kendelbachgraben, Austria. Palaeontographica Abteilung B, vol.52, pp.1-75, 1975.

R. C. Moran, Diversity, biogeography, and floristics, Biology and evolution of ferns and lycophytes, pp.367-394, 2008.
DOI : 10.1017/cbo9780511541827.015

P. Moreau, Le role du Plateau Central dans la paléogéographie nord-aquitaine au Cénomanien, Géologie Méditerraneénne, vol.5, issue.1, pp.125-136, 1978.
DOI : 10.3406/geolm.1978.1033

P. Moreau, La transgression Cénomanien sur le marge septentrionale du basin de l'Aquitaine (Charentes), flanc Nord du synclinal de Saintes et Angoumois. Modalités d'une invasion marine, aspects stratigraphiques, sédimentologiques et paléogéographiques. I. Analyse stratigraphique et identification des milieux, 1993.

P. Moreau, La transgression Cénomanien sur la marge septentrionale du basin de l'Aquitaine (Charentes), flanc Nord du synclinal de Saintes et Angoumois. Modalités d'une invasion marine, aspects stratigraphiques, sédimentologiques et paléogéographiques. II. La sedimentation terrigène et glauconieuse: caracterisation et distribution des éléments, 1993.
DOI : 10.3406/geo.1920.9139

URL : http://www.persee.fr/docAsPDF/geo_0003-4010_1920_num_29_159_9139.pdf

P. Moreau, La transgression Cénomanien sur le marge septentrionale du basin de l'Aquitaine (Charentes), flanc Nord du synclinal de Saintes et Angoumois. Modalités d'une invasion marine, aspects stratigraphiques, sédimentologiques et paléogéographiques. III. Paléontologie stratigraphique et biochronologique. Paléogéographie et structure, 1993.

J. Moreau, D. Néraudeau, B. Gomez, P. Tafforeau, and É. Dépré, Inclusions of conifers, echinoids, foraminifers and sponges in flints from the Cenomanian of Charente-Maritime (France): Contribution of synchrotron microtomography, Comptes Rendus Palevol, vol.13, pp.455-461, 2014.

J. Moreau, D. Néraudeau, M. Philippe, and E. Dépré, Albian flora from Archingeay-Les Nouillers (Charente-Maritime): comparison and synthesis of Cretaceous meso-and macroremains from the Aquitaine Basin (southwestern France), Geodiversitas, vol.39, pp.729-740, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01689762

P. T. Moss and A. P. Kershaw, The last glacial cycle from the humid tropics of northeastern Australia: comparison of a terrestrial and marine record, Palaeogeography Palaeoclimatology Palaeoecology, vol.155, pp.155-176, 2000.

P. T. Moss, A. P. Kershaw, and J. Grindrod, Pollen transport and deposition in riverine and marine environments within the humid tropics of northeastern Australia, Review of Palaeobotany and Palynology, vol.134, pp.55-69, 2005.

P. J. Mudie and F. M. Mccarthy, Late Quaternary pollen transport processes, western North Atlantic: Data from box models, cross-margin and N-S transects, Marine Geology, vol.118, pp.79-105, 1994.
DOI : 10.1016/0025-3227(94)90114-7

M. Najarro, E. Peñalver, I. Rosales, R. Perez-de-la-fuente, V. Daviero-gomez et al., , 2009.

. Basque-cantabrain-basin, Norhern Spain): Palaeoenvironmental and palaeobiological implications, Geologica Acta, vol.7, issue.3, pp.363-387

M. Najarro, E. Peñalver, R. Pérez-de-la-fuente, J. Ortega-blanco, C. Menor-salván et al., Review of the El Soplao Amber Outcrop, Early Cretaceous of Cantabria, Spain. Acta Geologica Sinica, vol.84, pp.959-976, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00670782

D. Néraudeau and P. Moreau, Paléoécologie et paléobiogéographie des faunes d'échinides du Cénomanien nord-aquitain, vol.22, pp.293-324, 1989.

D. Néraudeau, J. Thierry, and P. Moreau, Variation in echinoid biodiversity during the Cenomanian-early Turonian transgressive episode in Charentes, Bulletin de la Société géologique de France, vol.168, pp.51-61, 1997.

D. Néraudeau, V. Perrichot, J. Dejax, E. Masure, A. Nel et al., Un nouveau gisement à ambre insectifère et à végétaux, Geobios, vol.35, pp.233-240, 2002.

D. Néraudeau, R. Allain, V. Perrichot, B. Videt, J. De-lapparent-de-broin et al., Découverte d'un dépôt paralique à bois fossiles, ambre insectifère et restes d'Iguanodontidae (Dinosauria, Ornithopoda) dans le Cénomanien inférieur de Fouras, Comptes Rendus Palevol, vol.2, pp.221-230, 2003.

D. Néraudeau, R. Vullo, B. Gomez, V. Perrichot, and B. Videt, Stratigraphie et paléontologie (plantes, vertébrés) de la série paralique Albien terminal-Cénomanien basal de, Comptes Rendus Palevol, vol.4, pp.79-93, 2005.

D. Néraudeau, V. Perrichot, J. Colin, V. Girard, B. Gomez et al., A new amber deposit from the Cretaceous (uppermost Albian-lowermost Cenomanian) of southwestern France, 2008.

, Cretaceous Research, vol.29, pp.925-929

D. Néraudeau, R. Vullo, B. Gomez, V. Girad, M. Lak et al., Amber, plant and vertebrate fossils from the Lower Cenomanian paralic facies of Aix Island, Geodiversitas, vol.31, pp.13-27, 2009.

D. Néraudeau, V. Perrichot, D. J. Batten, A. Boura, V. Girard et al., Upper Cretaceous amber from Vendée, north-western France: Age dating and geological, chemical, and palaeontological characteristics, Cretaceous Research, vol.70, pp.77-95, 2017.

Y. A. Nohra, V. Perrichot, L. Jeanneau, L. Le-pollès, and D. Azar, Chemical Characterization and Botanical Origin of French Ambers, Journal of Natural Products, vol.78, pp.1284-1296, 2015.
URL : https://hal.archives-ouvertes.fr/insu-01163575

B. Pacltová, Some new pollen grains from the Bohemian Cenomanian, Review of Palaeobotany and Palynology, vol.7, pp.99-106, 1968.

D. Peris, R. Pérez-de-la-fuente, E. Peñalver, X. Delclòs, E. Barrón et al., False Blister Beetles and the Expansion of Gymnosperm-Insect Pollination Modes before Angiosperm Dominance, Current Biology, vol.27, issue.6, pp.897-904, 2017.

V. Perrichot, Environnements paraliques à ambre et a végétaux du Crétacé Nord-Aquitain (Charentes, p.310, 2003.

V. Perrichot, D. Néraudeau, A. Nel, and G. De-ploeg, A reassessment of the Cretaceous amber deposits from France and their palaeontological significance, African Invertebrates, vol.48, pp.213-227, 2007.

D. Peyrot, D. Jolly, and E. Barrón, Apport de données palynologiques à la reconstruction paléoenvironnementale de l'Albo-Cénomanien des Charentes, 2005.
DOI : 10.1016/j.crpv.2004.11.016

, Comptes Rendus Palevol, vol.4, pp.151-165

D. Peyrot, J. P. Rodríguez-lópez, L. Lassaletta, N. Meléndez, and E. Barrón, Contributions to the palaeoenvironmental knowledge of the Escucha Formation in the Lower Cretaceous Oliete Sub-basin, Comptes Rendus Palevol, vol.6, pp.469-481, 2007.

D. Peyrot, F. Barroso-barcenilla, E. Barrón, and M. J. Comas-rengifo, Palaeoenvironmental analysis of CenomanianeTuronian dinocyst assemblages from the Castilian Platform, Cretaceous Research, vol.32, pp.504-526, 2011.

E. Planderová, Palynomorphs from Lunz Beds and from Black Clayey Shales in basement of Vienna Basin, (Borehole LNV-7), Geologica Carpathica, vol.31, issue.3, pp.267-294, 1980.

I. C. Prentice, Records of vegetation in time and space: the principles of pollen analysis, Vegetation History, pp.17-42, 1988.

M. C. Proctor and Z. Tuba, Poikilohydry and homoihydry: antithesis or spectrum of possibilities, New Phytologist, vol.156, pp.327-349, 2002.

R. L. Ravn, Miospores from the Muddy Sandstone (upper Albian), Palaeontographica Abteilung B, vol.234, pp.41-91, 1995.

J. P. Rodríguez-lópez, D. Peyrot, E. Barrón, and N. Meléndez,

, sedimentology, cyclicity and palaeohabitats. A Cretaceous Iberian analogue for reliefcontrolled narrow Holocene desert coasts, Sedimentology

M. Salard-cheboldaeff and E. Boltenhagen, La palynologie des évaporites d'Afrique équatoriale et ses rapports avec le paléoenvironnement, Journal of African Earth Science, vol.14, pp.194-195, 1992.

J. J. Sepkovski, Biodiversity: past, present and future, Journal of Paleontology, vol.71, pp.533-539, 1997.

C. Singh, Microflora of the Lower Cretaceous Mannville group, Research Council of Alberta Bulletin, vol.15, pp.1-238, 1964.

C. Singh, Lower Cretaceous microfloras of the Peace River Area, Northwestern Alberta, Research Council of Alberta Bulletin, vol.28, issue.1, pp.1-299, 1971.

Á. Siegl-farkas, Palynologische Untersuchungen an ausgewählten Vorkommen der Gosauschichten Österreichs, Jubiläumsschrift 20 Jahre Geologische Zusammenarbeit Österreich-Ungarn, pp.107-122, 1994.

W. Spackman, W. L. Riegel, and C. P. Dolsen, Geological and biological interactions in the swamp-marsh complex of southern Florida, pp.1-35, 1969.

R. A. Spicer, Plant taphonomic processes, Taphonomy releasing: the data locked in the fossil record, pp.71-113, 1991.

R. A. Stockey, J. Kva?ek, R. S. Hill, G. W. Rothwell, and Z. Kva?ek, The fossil record of Cupressaceae s. lat, A monograhp of Cupressaceae and Sciadopitys, 2005.

, Royal Botanic Gardens, pp.54-68

D. W. Taylor and S. Hu, Coevolution of early angiosperms and their pollinators: Evidence for pollen, Palaeontographica Abteilung B, vol.283, pp.103-135, 2010.

T. N. Taylor, E. L. Taylor, and M. Krings, Paleobotany. The biology and evolution of fossil plants, 2009.

R. M. Tryon and A. F. Tryon, Ferns and Allied Plants, 1982.

A. Traverse, , 2007.

V. A. Vakhrameev, Jurassic and Cretaceous floras and climates of the Earth, 1991.

H. Visscher and W. A. Brugman, Ranges of selected palynomorphs in the Alpine Triassic of Europe, Review of Palaeobotany and Palynology, vol.34, pp.115-128, 1981.

R. Vullo, D. Néraudeau, and B. Videt, Un faciès de type falun dans le Cé nomanien basal de Charente-Maritime (France), Annales de Paléontologie, vol.89, pp.171-189, 2003.

R. Vullo, D. Néraudeau, R. Allain, and H. Cappetta, Un nouveau gisement à microrestes de vertébrés continentaux et littoraux dans le Cénomanien inférieur de Fouras, vol.4, pp.95-107, 2005.

R. Vullo, H. Cappetta, and D. Néraudeau, New sharks and rays from the Cenomanian and Turonian of Charentes, France, Acta Palaeontologica Polonica, vol.52, pp.99-116, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00139606

, Cicatricosisporites venustus, sample ARC-AR2

H. Cicatricosisporites,

I. Appendicisporites,

, J. Appendicisporites cf. tricuspidatus, sample

, Appendicisporites bifurcatus

L. Appendicisporites,

M. Appendicisporites-cristatus and M. ,

A. and O. , Proximal focus, P. Distal focus

Q. Lycopodiacidites, Q. Side, A. Sample, R. Sample, and C. ,

S. , Echinatisporis varispinosus sample ARC-AR7; T. ?Ceratosporites sp

, Spores and gymnosperm pollen grains from Charentes, scale bars represent 10µm in PU

, Concavissimisporites cf. variverrucatus, p.7

C. Trilobosporites,

D. Osmundacidites-wellmanii,

E. Uesuguipollenites-callosus and R. Sample,

F. ,

G. Balmeiopsis,

H. ,

, Perinopollenites halonatus

, I. Taxodiaceaepollenites hiatus, p.9

J. Sciadopityspollenites,

K. Classopollis,

L. Parvisaccites-radiatus and R. Sample,

M. Alisporites,

. Podocarpidites-sp,

O. Rugubivesiculites, , p.4

, P. Phyllocladidites minimus, p.7

Q. Cycadopites-sp and . Sample-arc8;-r,

. Eucommiidites-troedssonii and C. Sample,

. , Eucommiidites minor, sample ARC3; T. Equisetosporites multicostatus

U. Afropollis-sp,

, Angiosperm pollen grains from Charentes, scale bars represent 10µm. A. Asteropollis trichotomosulcatus

B. , Clavatipollenites minutus, sample ARC5; C. Clavatipollenites sp

D. Clavatipollenites-tenellis, , p.4

E. ,

. Monocolpopollenites-sp,

F. , Transitoripollis anulisulcatus, p.6

H. J. Dichastopollenites-dunveganensis, H. Sample, C. , and I. ,

, Dichastopollenites ghazalatensis, sample CA-B6

M. Dichastopollenites-reticulatus and M. ,

A. Sample, N. Sample, and C. ,

Q. , Pennipollis reticulatus, sample ARC4

R. Pennipollis,

S. ;. , S. Sample, C. , and T. , Dichastopollenites? sp. 1