Paléozoïque/Paleozoic. A review of the genus Eristophyton, with special focus on the Mississippian species. A microfungal assemblage in Lepidodendron from the upper Viséan (Carboniferous) of central France. Verdeña (Spain): life and death of a Carboniferous forest community. Late Permian plant remains in the SE Iberian ranges, Spain: biodiversity and palaeovegetational significance. Crétacé/Cretaceous. Middle Albian gymnosperms from Valle del Río Martín (Teruel, Spain). Biogéochimie/Biogeochemistry. Chemotaxonomical investigations of fossil and extant beeches - I. Leaf lipids from the extant Fagus sylvatica L.. Chemotaxonomical investigations of fossil and extant beeches - II. Leaf lipids of Pliocene Fagus from the Upper Valdarno Basin, central Italy. Palynologie/Palynology. The need for SEM in palaeopalynology. Xylologie - paléoxylologie/Xylology - paleoxylology. Is porous wood structure exclusive of deciduous trees?. Identification of natural sunken wood samples. Taphonomie - paléoenvironments/Taphonomy - paleoenvironments. Plant Taphonomy and Palaeoecology of the Stephanian Limnic Wetlands in the Eastern Pyrenees (Catalonia, Spain). Marchantiopsid colonization mats from the Aptian of Escucha Formation (Oliete Sub-Basin, Iberian Ranges, eastern Spain). Un nouveau gisement à plantes du Callovien de Beni Barka, région de Tataouine, Sud-Est de la Tunisie : paléobotanique et taphonomie. Contributions to the palaeoenvironmental knowledge of the Escucha Formation in the Lower Cretaceous Oliete Sub-basin, Teruel, Spain. C. Strullu-Derrien, D.-G. Strullu: Mycorrhization of fossil and living plants. Méthodologie/Methodology. Three-item analysis: hierarchical representation and treatment of missing and inapplicable data . Temporal information, fossil record and phylogeny. Does minimizing homoplasy really maximize homology? MaHo: a method for evaluating homology among most parsimonious trees. Diatom phylogeny: fossils, molecules and the extinction of evidence.