Related by context. Frequent words. (Click for all words.) 69 foraminifera 62 isotope ratios 61 Fig. 1A 60 aragonite 59 Cenozoic 59 morphologically 59 Supplementary Fig 59 microfossils 59 snail shells 59 isotopic composition 58 diatoms 58 abundances 58 planktonic 58 marine sediments 58 otoliths 58 Early Cretaceous 58 amphipods 58 biogeochemical 58 stromatolites 57 diatom 57 marine invertebrates 57 Paleocene 57 Fossilized 56 monazite 56 morphologies 56 elemental composition 56 calcareous 56 otolith 56 Ordovician 55 faunal 55 goethite 55 unicellular 55 baleen whale 55 sediment cores 55 carbonaceous 55 trilobites 55 salt crystals 55 hydrothermal vent 55 embayment 55 elegans 55 oxygen isotopes 55 toothed whales 55 ammonites 55 Carboniferous 55 Xenopus 55 Archaean 55 plesiosaurs 55 tetrapod 54 siliceous 54 basalts 54 relict 54 greenish brown 54 terrestrial ecosystems 54 Cyanobacteria 54 damselfish 54 deglaciation 54 isotopic 54 Late Cretaceous 53 radiocarbon dated 53 morphological 53 baleen whales 53 prokaryotes 53 placental mammals 53 hydrothermal activity 53 taxa 53 Upper Cretaceous 53 montane 53 Pliocene 53 photosynthetic organisms 53 oxygen isotope 53 inter tidal 53 corundum 53 olivine 53 gastropods 53 Upper Jurassic 53 lavas 53 iron oxides 53 igneous rocks 53 manganese oxide 53 loess 53 calcite 53 trilobite 53 electrochemically 53 clasts 53 single celled 53 microenvironments 52 intertidal 52 subcrop 52 Zr 52 Eocene 52 cretaceous 52 zircons 52 Microorganisms 52 volcanic vents 52 subfamily 52 midgut 52 cartilaginous 52 metamorphism 52 temperature gradients 52 morphology 52 Jurassic Period