Related by context. Frequent words. (Click for all words.) 67 placental mammals 66 taxa 66 angiosperms 65 vertebrate animals 65 faunal 63 morphological 62 vertebrate 62 sexual dimorphism 62 multicellular organisms 62 phyla 62 vertebrates 62 multicellular 61 marine invertebrates 61 planktonic 61 morphologically 61 morphology 61 unicellular 60 prokaryotes 60 eukaryotes 60 mammalian 60 tetrapod 59 trilobites 59 morphologies 59 convergent evolution 59 eukaryotic 59 fossilization 59 symbionts 59 morphologic 59 mammals 59 arthropods 59 phylogenetic 58 vertebrate species 58 taxon 58 terrestrial ecosystems 58 species 58 mammalian species 58 phylogeny 57 Late Cretaceous 57 crocodilians 57 arthropod 57 Archaea 57 clades 57 marine reptiles 57 systematics 57 imprinted genes 56 toothed whales 56 avian species 56 single celled 56 carnivorous dinosaurs 56 C. albicans 56 otoliths 56 subfamily 56 microbiota 56 primate evolution 55 biogeography 55 aquatic invertebrates 55 morphogenesis 55 diatom 55 isotope ratios 55 lineages 55 asexual reproduction 55 taxonomic 55 Cambrian explosion 55 diatoms 55 feathered dinosaurs 55 organisms 55 sticklebacks 55 Tiktaalik 55 speciation 55 theropod 55 single celled organisms 55 Fig. 1A 55 foraminifera 54 theropods 54 Carboniferous 54 tetrapods 54 evolutionary adaptation 54 abundances 54 snail shells 54 invertebrates 54 microbiome 54 Mesozoic 54 melanosomes 54 embryogenesis 54 abiotic 54 Ardipithecus 54 Indohyus 54 developmental abnormalities 54 archaea 54 phylum 54 hominins 54 Supplementary Fig 54 T. gondii 54 zooxanthellae 53 Cyanobacteria 53 stickleback 53 pipefish 53 mammalian brain 53 microenvironments 53 biogeochemical 53 nitrogen fixation