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(Click for frequent words.) 73 isotope ratios 73 oxygen isotopes 72 carbon isotope ratios 72 isotopic ratios 72 sulfur isotopes 71 isotopic compositions 71 strontium isotope 71 nitrogen isotopes 70 oxygen isotope 69 isotopic composition 69 oxygen isotope ratios 66 isotopic 66 isotope fractionation 65 isotopic signatures 65 sulfur isotope 64 CAIs 64 isotope ratio 64 olivines 64 chondritic meteorites 64 carbonaceous chondrites 64 elemental composition 64 Mg Ca 64 basaltic rocks 63 isotope composition 63 nitrogen isotope 63 stoichiometry 63 martian meteorites 63 Raman spectra 63 chondritic 63 primitive meteorites 63 sedimentary layers 63 elemental abundances 63 noble gases 62 meteoritic material 62 U Th 62 abundances 62 carbonate globules 62 marine sediments 61 absorption spectra 61 chondrites 61 depositional environment 61 Radiocarbon 61 phyllosilicate 61 sedimentary deposits 61 radiocarbon dates 61 paleomagnetic 61 sedimentological 61 hydrogen isotopes 61 strontium isotopes 61 helium isotopes 61 neutrino mass 60 cometary material 60 aragonite 60 hydrated silica 60 Chlamydomonas reinhardtii 60 geoneutrinos 60 Sr Ca 60 microscopic fossils 60 seafloor sediments 60 metal zonation 60 Fe Mn 60 methane ethane 60 osmium 60 lavas 60 mineralogical composition 60 Neoproterozoic 60 metabolite concentrations 59 fossilized pollen 59 uranium thorium 59 P. boisei 59 eclogitic 59 spatially resolved 59 crystalline silicates 59 stony meteorites 59 geochronology 59 microfossils 59 meteoritic 59 Martian meteorites 59 hydroxyl radical 59 deuterium hydrogen 59 isotopic signature 59 element osmium 59 leachability 59 atmospheric aerosols 59 isotopic analysis 59 coccolithophores 59 carbonyl sulfide 59 stable isotope 59 relative abundances 59 spectroscopically 59 tholins 59 chemical composition 59 iron arsenide 59 post perovskite 59 mtDNA sequence 59 paleoenvironmental 59 chimp genomes 58 spectral fingerprints 58 crystallites 58 spectroscopic analysis 58 dynamical processes 58 physicochemical properties 58 B meson 58 IR spectra 58 foraminifera 58 chondrules 58 hydrogen isotope 58 phylogeographic 58 ferric oxides 58 fluid inclusions 58 chromatograms 58 trans palmitoleate 58 concretions 58 microplastics 58 biogeochemical 58 Proteobacteria 58 peridotitic 58 magnesium Mg 58 melt inclusions 58 zeolites 58 sulfate aerosol 58 speleothems 58 claystone 58 ilmenites 58 spectroscopic techniques 58 radiocarbon 58 fig. S1 58 coral skeletons 58 Prochlorococcus 58 aerosol particles 58 glacial interglacial 58 crustal rocks 58 adsorbate 58 spatial variability 58 magnetite crystals 58 anorthosite 58 stromatolite 58 lunar crust 57 thermodynamic properties 57 strange quarks 57 interannual variability 57 olivine rich 57 sterile neutrino 57 paleoclimatic 57 matter antimatter asymmetry 57 cosmogenic 57 Allende meteorite 57 cratons 57 rheological 57 sulfate aerosols 57 physico chemical 57 Neogene 57 inorganic salts 57 microfossil 57 radiometric dating 57 asteroidal 57 lake sediments 57 comet nuclei 57 igneous rocks 57 Pollen grains 57 AB Aurigae 57 chlorophyll fluorescence 57 planktonic foraminifera 57 fermion 57 platinum Pt 57 methanogenesis 57 kaons 57 deuterated 57 forams 57 nebular 57 isotopic fractionation 57 #S rRNA gene 57 reaction kinetics 57 glutamate glutamine 57 seabed sediments 57 carbonaceous material 57 sediments 57 Paranthropus robustus 57 vibrational modes 57 cryovolcanism 57 ab initio calculations 57 diffusion coefficients 57 porosity permeability 57 sediments deposited 57 evaporite 57 silicate rocks 57 acid soluble 57 stellar seismology 57 carbonate minerals 57 Neanderthal skeletons 57 chemical reactivity 57 crinoid 57 cosmic ray flux 57 pyrope garnet 57 circular dichroism 57 jarosite 57 atmospheric methane 57 hydrophobicity 57 terrestrial biosphere 57 dickite 56 solar nebula 56 silicate dust 56 magnetic susceptibility 56 hydrogen deuterium 56 electrical resistivity 56 polar mesospheric clouds 56 friability 56 terrestrial vertebrates 56 olivine crystals 56 crystalline solids 56 phylogenetically 56 neutrino oscillations 56 thiourea 56 Calcium carbonate 56 donor acceptor 56 inorganic compounds 56 thermal decomposition 56 Palaeozoic sedimentary 56 magmas 56 superheavy elements 56 quasicrystal 56 catalytically active 56 carbon isotope 56 diatom 56 ostracodes 56 radiocarbon tests 56 nuclides 56 SN Ia 56 isotope geochemistry 56 biogenic 56 Late Ordovician 56 zircons 56 lunar magma 56 Fig. 1b 56 A. ramidus 56 paleoecology 56 otolith 56 lunar craters 56 petrography 56 circumstellar 56 metallicity 56 petrographic 56 nanostructural 56 accelerator mass spectrometry 56 nucleobases 56 antineutrinos 56 Linear regression 56 electron affinities 56 calcite crystals 56 infrared spectra 56 animal phyla 56 mammal fossils 56 pyrope 56 potassium thorium 56 magnetic monopoles 56 chlorine peroxide 56 formamide 56 crustal thickness 56 heterogeneities 56 subseafloor 56 mineralized mafic 56 basalt volcanic 56 sorption 56 radiocarbon dated 56 Heterodontosaurus 56 vanadium oxide 56 ionic conductivity 56 pyroxene 56 dynamical evolution 56 ocean sediment cores 56 halite 56 temporal variability 55 isotope dilution 55 δ 55 Young modulus 55 adsorption isotherms 55 type Ia supernova 55 intrinsic viscosity 55 sparticles 55 heterotrophic 55 fluorimetry 55 homochirality 55 spectral signatures 55 conodonts 55 fermionic 55 pentacene molecule 55 perovskite 55 benthic foraminifera 55 ozone O3 55 alkane 55 single celled algae 55 radiative transfer 55 chrome diopside 55 physicochemical 55 phenanthrene 55 Phanerozoic 55 microstructural 55 inorganic ions 55 distant supernovae 55 phyllosilicates 55 neutrino oscillation 55 submicrometer 55 gravitational redshift 55 coprolites 55 magnesium silicate 55 anhydrite 55 climate forcings 55 Mercury exosphere 55 BIFs 55 electron density 55 Murchison meteorite 55 COROT 7b 55 shear modulus 55 calcium sulphate 55 C#H# 55 chromatogram 55 silicate grains 55 volcanic basalt 55 silicate minerals 55 hematite mineral 55 microcrystals 55 eukaryote 55 particle morphology 55 morphologies 55 ribosomal RNA rRNA 55 climatic variability 55 Aram Chaos 55 icy moons 55 tetrapods evolved 55 oxidized mercury 55 x ray diffraction 55 dissolved inorganic 55 physico chemical properties 55 carbonaceous meteorites 55 ostracods 55 cometary dust 55 isotopic fingerprint 55 catalyzed reactions 55 seafloor sediment 55 intrinsic brightness 55 photochemical reactions 55 iron oxides 55 silicate mineral 55 fig. S2 55 baryonic 55 pediment gravels 55 apatite 55 volcanic aerosols 55 planets atmospheres 55 hydrated minerals 55 sediment cores 55 Fig. 4A 55 mineral olivine 55 quantum oscillations 55 spinels 55 sulfidic 55 morphological traits common 55 bacterial genomes 55 faunal 55 multi celled 55 spherules 55 phytoliths 55 cosmic ray intensity 55 lamellae 55 ALH# 55 paleobiologists 55 zinc sulfide 55 extrasolar 55 methane CH4 55 rheological properties 55 radar interferometry 55 morphology 55 ignimbrites 55 organometallic compounds 55 presolar grains 55 aerosol concentrations 55 gamma logs 55 blackbody 55 diffraction patterns 55 isotopic measurements 55 Acanthostega 55 graphitic carbon 55 metazoan 55 meteorite fragments 55 Panderichthys 55 superfluids 55 humic acids 55 SNe Ia 54 interannual 54 earliest hominid 54 endothermic 54 Middle Paleolithic 54 atmospheric CO 54 Geochemical analysis 54 reanalysed 54 brittle deformation 54 plagioclase 54 enthalpy 54 alteration mineralogy 54 sulphate aerosols 54 herbivorous dinosaurs 54 3He 54 isotopic variations 54 unconventional superconductivity 54 antiferromagnets 54 Isotopic 54 fossilized coral 54 starquakes 54 clathrate 54 diatoms 54 calorific values 54 atmospheric pollutants 54 reservoir permeability 54 Thermus thermophilus 54 hydrothermally 54 elastic modulus 54 missing baryons 54 trimers 54 photostability 54 methanogenic bacteria 54 Doushantuo Formation 54 cuprate superconductors 54 poly L lysine 54 proteinaceous 54 calcium phosphorous 54 neodymium Nd 54 X ray binaries 54 datings 54 equilibrated 54 multiple logistic regression 54 weakly interacting 54 abiogenic 54 QTLs 54 Ohmoto 54 #S rRNA 54 fungal genomes 54 n alkanes 54 boron nitride 54 Fig. 1A 54 mammalian fatty acid 54 diffusivity 54 fine grained sediments 54 GOFs 54 hydroxyl molecules 54 biominerals 54 Polycyclic aromatic hydrocarbons 54 iron sulphides 54 argon argon dating 54 mineral apatite 54 terrestrial ecosystems 54 tectonically 54 sulphide mineral 54 asthenosphere 54 fission fusion 54 basalts 54 hydrous 54 magma chambers 54 hydrated electron 54 inhibin B 54 ULIRGs 54 oxygenated hemoglobin 54 specular reflection 54 brachiopods 54 Morphological 54 Late Paleozoic 54 H. habilis 54 limestone xenoliths 54 interstellar dust grains 54 atmospheric moisture 54 Index NDVI 54 igneous 54 magnetic substorms 54 nitrogen atoms 54 morphological evolution 54 cyclic voltammetry 54 equilibration 54 ferroelectricity 54 fluorescence spectra 54 turbidites 54 biomineralization 54 electromagnetic phenomena 54 methane oxidation 54 antineutrino 54 morphometric 54 palaeo 54 siderite 54 nanohorns 54 plastids 54 carcinogenic polycyclic aromatic hydrocarbons 54 carbon spherules 54 stereochemical 54 hypericin 54 Anomalocaris 54 Infrared spectroscopy 54 supersolid 54 spinel 54 electron doped 54 geochemists 54 electron neutrinos 54 phosphonate 54 ultracold molecules 54 FeO 54 mineralogy 54 mitochondrial genome sequence 54 silicic acid 54 infrared spectroscopy 54 scanning tunneling microscopy 54 spectral measurements 54 enantiomeric 54 reactive intermediates 54 tuffaceous rocks 54 polymorphs 54 sulfate minerals 54 microbial organisms 54 goethite 54 dielectric permittivity 54 spicule 54 hemoglobins 54 Chlamydomonas 54 stromatolites 54 cenospheres 54 Cenozoic Era 54 microhabitats 54 enzyme kinetics 54 phlogopite 54 hydroxyl radicals 54 phylogenies 54 Dauphas 54 germanium antimony 54 radioactive decay 53 nanosized 53 tektites 53 nitrogenase 53 thermal diffusivity 53 graphene electrons 53 CaCO3 53 interfacial tension 53 inhomogeneities 53 planetary orbits 53 carbon dioxide concentrations 53 clathrates 53 paleoclimatology 53 MWNT 53 Cambrian Period 53 dolomites 53 forcings 53 Neanderthal bones 53 illite 53 prokaryotes 53 barium chloride 53 neutrino experiments 53 molecular phylogenetic 53 interconversion 53 hydrothermal magnetite 53 inorganic mercury 53 electrical conductance 53 DGGE 53 #S rDNA 53 eclogite 53 chlorine monoxide 53 lunar meteorites 53 electron orbitals 53 photolysis 53 micrometre sized 53 mesospheric 53 MgO 53 airglow 53 Paleocene Eocene Thermal Maximum 53 ellipsoids 53 ethane propane butane 53 fluorinated compounds 53 protein conformation 53 spectroscopic measurements 53 hydrothermal fluid 53 basaltic 53 Ediacaran 53 morphological characteristics 53 pillow lavas 53 subglacial 53 pHs 53 endocasts 53 Fig. 2a 53 phytochrome 53 otoliths 53 quartz grains 53 igneous rock 53 lipoprotein particle 53 oligomeric 53 phthalate metabolites 53 pH acidity 53 heap leach recoveries 53 corundum 53 dimethyl sulfide 53 atomic lattice 53 variograms 53 biogeographic 53 Iguanodon 53 thermodynamic stability 53 dihydrogen 53 magnesium carbonates 53 Neanderthal fossils 53 photosynthetic organisms 53 W boson 53 subsurface geology 53 Mesozoic mammals 53 chrome diopsides 53 radiocarbon analysis 53 isotherms 53 sequestering CO2 53 Paranthropus 53 inorganic phosphate 53 proteomes 53 interstellar clouds 53 carbonaceous chondrite 53 differential gene expression 53 soluble proteins 53 PFCAs 53 formate 53 diatomic 53 degassed 53 bacterial decomposition 53 Corot 9b 53 metallic ions 53 interglacial periods 53 hydrocarbon reservoirs 53 C# fullerenes 53 arsenic antimony mercury 53 millimeter wavelengths 53 microbialites 53 subsurface ocean 53 fossilized bone 53 bosonic 53 spectral signature 53 epistasis 53 KT boundary 53 chalcogenides 53 layered ultramafic 53 intermolecular interactions 53 exoplanetary systems 53 carboniferous 53 melanosomes 53 choanoflagellates 53 nucleosynthesis 53 nitrogen fixation 53 magnesium sodium potassium 53 multi decadal 53 hydrogens 53 morphological similarities 53 baryon 53 cyclicity 53 gamma rays emitted 53 macroscopically 53 metazoans 53 protoplanetary discs 53 bilaterians 53 urinary calculi 53 protonated 53 Permo Triassic 53 oxygen isotopic composition 53 presolar 53 tau neutrinos 53 hominoid 53 particle sizes 53 phylogenetic relationships 53 periodicities 53 crystal lattices 53 quasicrystals 53 olivine 53 prebiotic molecules 53 Rubisco 53 denaturing gradient gel electrophoresis 53 coprolite 53 polyphosphates 53 diatom species 53 Mössbauer 53 sunlike stars 53 silicates 53 biotite rich 53 strange quark 53 uranophane 53 synchrotron x ray 53 Supplementary Table 53 fluorapatite 53 enterotypes 53 x ray scattering 52 orthologous genes 52 insolubles 52 tetrahedral 52 calcium fluoride 52 placental mammals 52 Cretaceous Tertiary boundary 52 Mercury magnetosphere 52 dichromate 52 electrons orbiting 52 magnetotactic bacteria 52 komatiite 52 nucleotide substitution 52 pyrites 52 microdiamonds 52 mesons 52 clastic sediments 52 neuroanatomical 52 carbonate sediments 52 semiconducting nanocrystals 52 calcite 52 isotherm 52 pentamer 52 superposed 52 potassium feldspar 52 Nitrogen dioxide 52 angiosperm 52 pigment granules 52 bird Archaeopteryx 52 logistic regression model 52 starch granules 52 helium nuclei 52 fig. S4 52 platinum nanorods 52 astrophysical objects 52 proteins nucleic acids 52 hominid footprints 52 diurnal variation 52 salt crystals 52 fluorescence spectroscopy 52 spectral reflectance 52 coarser grained 52 histone modifications 52 Radiocarbon dating 52 bioavailable iron 52 Sedimentary rocks 52 intermolecular forces 52 electron diffraction 52 colloidal crystals 52 Fig. 3b 52 peridotites 52 pulp metallic 52 bolide 52 unicellular algae 52 Cenozoic 52 regression coefficients 52 paleoclimate 52 explosive volcanism 52 faunas 52 ramidus 52 chemically reactive 52 conductivities 52 quasiparticle 52 agarose gel 52 macrocrystic 52 chromites 52 heavy fermion 52 rhenium Re 52 isomeric 52 ROC curves 52 GtC 52 thermodynamically stable 52 cytosine methylation 52 geomorphological 52 ARPES 52 soluble solids 52 X ray spectrometer 52 iron titanium oxide 52 C4 grasses 52 anerobic 52 muon neutrino 52 sphericity 52 chlorophyll concentrations 52 alkali metal 52 green alga Chlamydomonas 52 potassium sodium 52 dinitrogen 52 acid leached 52 siliciclastic 52 geological strata 52 arsenate 52 B mesons 52 SAXS 52 coalescent 52 Permian Triassic 52 spectroscopic technique 52 gDNA 52 colorimetric 52 anionic 52 fundamental constants 52 MPc 52 RNA sequences 52 Miocene reservoir 52 type Ia supernovae 52 extrusive 52 Cotinine 52 urinary excretion 52 tyrannosaurids 52 probabilistically 52 photoionization 52 antihelium 52 Methane hydrates 52 elastic moduli 52 Dirac fermions 52 amorphous silica 52 tropospheric 52 Laetoli 52 sulfosalts 52 electron proton 52 SDS PAGE 52 spherical particles 52 martensitic 52 Ionic liquids 52 gold nanoclusters 52 spontaneous fission 52 pnictides 52 thermal gradients 52 cosmological models 52 mitochondrial genomes 52 strontium isotope naturally occurring 52 cellularity 52 ICP AES Method 52 ultracold 52 J1B 52 aqueous environments 52 cadmium selenium 52 spectrographic 52 fine grained sandstone 52 Fig. 2B 52 zircon grains 52 magma ocean 52 Cretaceous Paleogene boundary 52 ytterbium 52 Cryogenian 52 antiferromagnetic 52 Hydrogen sulphide 52 silicate mantle 52 helium atoms 52 Chalcopyrite 52 quantitative trait loci 52 lognormal 52 iridium layer 52 carbonaceous materials 52 ε 52 metamorphic rock 52 ferromagnetism 52 fluorescence intensity 52 protoplanet 52 Ichthyostega 52 thermodynamic calculations 52 snail shells 52 Bojowald 52 mineral zonation 52 mantle xenoliths 52 sulfide minerals 52 mitochondrial DNA mtDNA 52 neutralinos 52 specific gravities 52 carotid artery thickness 52 DFT calculations 52 octanol 52 respired 52 sulphates 52 metalloproteins 52 MWCNT 52 magnetic excitations 52 vertebrate fossils 52 Doppler measurements 52 hominin species 52 SNR #-#.# 52 planetary atmospheres 52 weak gravitational lensing 52 macromolecule 52 Ediacara 52 Monazite 52 abiogenesis 52 boron oxide 52 infrared spectrometers 52 Hadean 52 echinoderm 52 Jupiter moon Io 52 Neandertal 52 stalagmite 52 diffusive 52 multicellular animals 52 anomalously 52 chemically indistinguishable 52 serum lipid 52 atmospheric CO2 levels 52 microemboli 52 anisotropy 52 spectroscopic 52 supercooling 52 overlying layers 52 Sahelanthropus 51 actinide 51 hydroxides 51 bryozoans 51 spectrophotometric 51 neutron activation 51 silicon monoxide 51 dinosaur skulls 51 mitochondrial genome 51 ultrastructural 51 petrological 51 NRF2 gene 51 SN#A 51 rotifer 51 porphyrin 51 xenobiotic 51 vibrationally excited 51 deglaciation 51 Pliocene 51 agglutination 51 fossilized shells 51 element iridium 51 magmatism 51 unoxidized 51 KBOs 51 chlorinated organics 51 physiochemical 51 thermophysical properties 51 thiols 51 polaritons 51 SCIAMACHY 51 anthropogenic carbon dioxide 51 Meridiani 51 miRNA expression 51 sedimentology 51 desorption 51 nanometric 51 earths surface 51 ethyl ester 51 nematode Caenorhabditis elegans 51 Spectroscopic 51 sulfate salts 51 antiquarks 51 CdSe 51 copper sulfide 51 dwarf spheroidal galaxies 51 geochemically 51 lunar soil 51 mesoscopic 51 wettability 51 figs. 51 ß carotene 51 lithium bearing brines 51 oxygen isotopic 51 cuprate 51 soluble salts 51 microbiomes 51 β carotene 51 Paranthropus boisei 51 juvenile Columbian mammoth 51 sand silt 51 Neanderthal teeth 51 surface plasmon resonance 51 planetesimal 51 Mars Squyres 51 marine plankton 51 Saturn auroras 51 chloromethane 51 Carboniferous Period 51 X ray absorption spectroscopy 51 lipofuscin 51 magnetic monopole 51 paraffins 51 ^ sub 51 phosphorus atoms 51 manganese oxides 51 dense LDL 51 yttrium barium copper 51 polycyclic aromatic hydrocarbon 51 Photosystem II 51 biosignature 51 antibody antigen 51 Morganucodon 51 non dispersive infrared 51 planetesimals 51 polar vortex 51 astatine 51 microsatellite markers 51 porphyry intrusions 51 sulfur atom 51 binding affinities 51 volcanic magma 51 coralline algae 51 Diatoms 51 atomically smooth 51 helicity 51 flavanones 51 nucleotide substitutions 51 Higgs bosons 51 sedimentary strata 51 cuticular 51 nonequilibrium 51 sandstone intervals 51 anaerobic decomposition 51 morphologically 51 Type Ia 51 photochemistry 51 X ray fluorescence 51 Stromatolites 51 layered outcrops 51 Mousterian