Related by context. Frequent words. (Click for all words.) 53 microfossils 50 isotope ratios 49 phylogeny 49 starch grains 49 macroevolution 48 concretions 48 lifeform 48 Martian meteorites 48 metabolome 48 specimens 47 subsamples 47 Earthlike planets 47 phyla 47 Natural Catastrophe Stress 46 microbial genomes 46 pseudogenes 46 spatial scales 46 diffraction patterns 46 faunal 46 tumor biopsies 46 neuroanatomical 46 spectral signatures 46 radiocarbon dates 46 coprolites 46 potsherds 46 amino acid sequences 46 Editor Laurie Hertzel 45 biospecimens 45 toxicological studies 45 geographically referenced 45 geomorphological 45 histopathologic 45 metagenomic 45 geochemical samples 45 fossil specimens 45 information wissenschaft technik 44 elemental composition 44 owl pellets 44 petrographic 44 genomic sequence 44 foraminifera 44 Censuses 44 Probabilities 44 geoid 44 snail shells 44 taxa 44 seismograms 44 abiotic 44 Darwin finches 44 morphologically 44 sediment cores 44 formalin fixed 44 rock geochemistry 44 Radiocarbon dating 44 proteomic analysis 44 Significant assay 44 Torosaurus 44 By Charlene Laino 44 situ measurements 43 habitable planets 43 slime molds 43 astrobiologists 43 By Salynn Boyles 43 Spectroscopic 43 Overviews 43 Morphological 43 microevolution 43 ALS Chemex analytical 43 vertebrate species 43 radiocarbon dated 43 counterexamples 43 Understanding Universal BCAR 43 lunar craters 43 hominid fossils 43 microdiamonds 43 tissue biopsies 43 pottery fragments 43 evolutionary origins 43 marine invertebrates 43 autosomal 43 Higgs particle 43 ontologically 43 fossils 43 nucleotide sequences 42 Accurassay 42 ant hills 42 convergent evolution 42 mineralized outcrops 42 Visit www.otc advisors.com 42 trilobite 42 Martian rocks 42 geochemists 42 Bruce Jakosky 42 scanning tunneling microscopy 42 phylogenetic analysis 42 ppm molybdenum 42 Soil samples 42 biopsy specimens 42 extrasolar 42 pug marks 42 multicellular organism