Planktonic foraminifera, Middle Eocene Climatic Optimum, Site 1051, Site 1260, Biostratigraphy, Magnetostratigraphy, Relative dating (Chronology)
conservation biology, enemy pressure and mutualism of coexisting species, niche breadth, evolution and conservatism, hybridization, assembly of present and fossil communities, competition, Life Sciences, Biodiversity, Environmental Sciences, Biodiversity and Ecology, Botanics, Vegetal Biology