Paleobotany Paléobotanique 28 SCIENCE 21 Paleontology 20 Plants 14 Evolution 13 Plantes 13 Évolution 10 Plantes fossiles 8 Plants, Fossil 8 Cretaceous Geologic Period 7 Paléontologie 7 General 6 NATURE 6 Paleoecology 6 Geology, Stratigraphic 5 Holocene Geologic Period 5 Life Sciences 5 Paleoclimatology 5 Paléoclimatologie 5 Paléoécologie 5 Antiquities 4 Fossils 4 Neolithic period 4 Pal�eobotanique 4 Paleobotanie 4 Plant remains (Archaeology) 4 Quaternary Geologic Period 4 Stratigraphie 4 Ancient 3