Related by context. All words. (Click for frequent words.) 68 H. habilis 66 Pierolapithecus 66 LB1 65 H. floresiensis 64 Ichthyostega 64 molar tooth 64 microcephalics 64 tyrannosaurids 64 microcephalic 63 bony structures 63 Acanthostega 63 Australopithecus africanus 63 Archaeopteryx 63 trabecular bone 62 cranial vault 62 endocasts 62 trabeculae 62 dromaeosaurid 62 australopithecines 62 mandible 62 torosaurus 62 ostracods 62 Heterodontosaurus 62 H. erectus 62 tetrapod 62 Diplodocus 61 Linhenykus 61 hominid species 61 hyoid 61 ancient hominid 61 scutes 61 theropod 61 femora 61 australopithecine 61 caudal vertebrae 61 dinosaur skulls 61 apatosaurus 61 apelike 61 placental mammals 61 brow ridges 61 Tiktaalik 61 mammillary bodies 61 Sinosauropteryx 61 premolars 61 theropod dinosaurs 61 Tarbosaurus 61 Sahelanthropus 60 birdlike dinosaur 60 Anomalocaris 60 hominoids 60 scleral ring 60 Homo ergaster 60 flatfishes 60 extinct mammal 60 Hadrocodium 60 hominin 60 baleen whale 60 conodonts 60 Indohyus 60 maxillary 60 A. afarensis 60 Kosmoceratops 60 Panderichthys 60 Argentavis 60 Massospondylus 60 hadrosaur 60 Iguanodon 60 hominin species 60 homo floresiensis 60 fossilized skull 60 species Australopithecus afarensis 59 maxilla 59 archosaur 59 archeopteryx 59 Abydosaurus 59 PancakeCroc 59 semicircular canals 59 Psittacosaurus 59 crania 59 A. africanus 59 toothless beak 59 Paranthropus 59 ceratopsian 59 Hadar Ethiopia 59 radula 59 A. sediba 59 condyle 59 Zhe Xi Luo 59 premolar 59 brow ridge 59 floresiensis 59 predatory dinosaurs 58 sexually dimorphic 58 ornithischians 58 occiput 58 macroscopically 58 Neandertal 58 Ventastega 58 quill knobs 58 P. boisei 58 hindlimbs 58 Rugops 58 Dikika 58 chordates 58 otoliths 58 Maiacetus 58 gyri 58 Neanderthal teeth 58 cystic mass 58 hominoid 58 theropod dinosaur 58 Pakasuchus 58 jawless 58 sulci 58 ramidus 58 bony plates 58 shoulder girdle 58 lobe finned fish 58 thighbones 58 ilium 58 plastron 58 homo erectus 58 tunica vaginalis 58 gracile 57 otolith 57 woolly rhinoceros 57 Sauropod 57 echogenicity 57 Dakosaurus 57 anatomical structures 57 Confuciusornis 57 anal fins 57 hominid 57 osteophytes 57 trilobite 57 ichthyosaur 57 pelvic fins 57 Giganotosaurus 57 Neanderthal skeletons 57 gastropod 57 marrow cavity 57 Camarasaurus 57 T.rex 57 bony ridges 57 steppe mammoth 57 nuchal 57 dromaeosaurs 57 crinoid 57 radiographically 57 tyrannosaur 57 dinosaur specimens 57 holotype 57 hominins 57 Homo species 57 oviraptor 57 diaphysis 57 synovial 57 quadrupedal 57 Paranthropus boisei 57 syrinx 57 duckbill dinosaur 57 Plateosaurus 57 Paranthropus robustus 57 Figure 2C 57 Protoceratops 56 phylogenetically 56 P. robustus 56 posteriorly 56 homologies 56 tetrapods 56 cranial bones 56 morphologies 56 ossicles 56 mediastinum 56 bilaterians 56 tetrapods evolved 56 brachial arteries 56 pelvic girdle 56 Orrorin 56 Tianyulong 56 Australopithecus 56 archosaurs 56 ichthyosaurs 56 fossilized teeth 56 notochord 56 nicknamed Ardi 56 pterosaur 56 skull 56 faunas 56 fossa 56 Australopithecines 56 ivory flutes 56 lateralized 56 Gawis 56 Hox genes 56 ornithopod 56 theropods 56 laterality 56 evolutionary lineage 56 canine teeth 56 lateral ventricles 56 horned dinosaurs 56 collagenous 56 Australopithecus sediba 56 chimp genomes 56 anthropoids 56 Nectocaris 56 Tiarajudens 56 mosasaurs 56 Toumai 56 Osedax 56 distal phalanx 56 phylogeographic 56 Denisovan 56 coronal plane 56 Torosaurus 56 earliest hominid 56 posterior fossa 56 ectodermal 56 forelimb 56 terrestrial vertebrates 56 A. ramidus 56 parietal eye 56 saber tooth cat 56 placental mammal 56 lunate 56 H. sapiens 56 allosaurus 56 tubercle 56 Dromomeron 56 pachycephalosaurs 56 hyoid bone 56 morphologically 56 cartilaginous 56 schwannoma 56 hamartoma 55 Europasaurus 55 Castorocauda 55 fusiform 55 Inkayacu 55 trochanter 55 fossilized specimens 55 S. tchadensis 55 magma chambers 55 Anatomically 55 electron microscopic 55 mandibular 55 epiphysis 55 Mesozoic mammals 55 osteolytic lesions 55 Asilisaurus 55 Repenomamus 55 papillae 55 venom glands 55 Ardipithecus 55 morphologic 55 stromatolite 55 morphometric analysis 55 Qesem Cave 55 fossilized skulls 55 tarsus 55 greater trochanter 55 Mamenchisaurus 55 cartilages 55 hindbrain 55 O. tugenensis 55 morphology 55 Stegodon 55 Falcarius 55 Nemicolopterus 55 partial skeleton 55 Mrs Ples 55 corpus callosum 55 extinct mammals 55 sauropod dinosaurs 55 extinct woolly mammoth 55 femur thigh 55 pelvic inlet 55 skull fragments 55 sensitive pineal gland 55 habilis 55 Titanosaur 55 bilaterally symmetrical 55 Neanderthal bones 55 collagen molecules 55 pronounced parietal 55 KT boundary 55 morphological similarities 55 basaltic rocks 55 ultrastructural 55 Ice Age mammals 55 metacarpals 55 pelvic fin 55 Morganucodon 55 skin ligaments tendons 55 spheroidal 55 Neandertals 55 Brontomerus 55 microcephalin 55 cnidarians 55 Spinosaurus 55 maxillary sinuses 55 pterosaur fossils 55 Argentinosaurus 55 morphological 55 amphioxus 55 longus 55 Denisova cave 55 mesenchyme 55 placentals 55 arcuate 55 primate evolution 55 phalanges 55 metaphyseal 55 mosasaur 55 hominid fossil 54 fossilized specimen 54 stegosaurs 54 Homo sapiens evolved 54 megalodon shark 54 Basilosaurus 54 situs inversus 54 carnivore tooth 54 Makovicky 54 sensory organ 54 protuberances 54 Ardipithecus ramidus 54 talus bone 54 sauropod dinosaur 54 anklebone 54 Quetzalcoatlus 54 striated muscle 54 sediba 54 carpus 54 mammal fossils 54 Liang Bua 54 forelimbs 54 tyrannosaurus rex 54 MMP# 54 long necked sauropod 54 hydrated electron 54 Homo neanderthalensis 54 hominid skull 54 hominid fossils 54 ribs vertebrae 54 lateral malleolus 54 Coelophysis 54 Raptorex 54 dorsum 54 Utahceratops 54 tectonically 54 metazoan 54 Smilodon 54 ancient arthropods 54 Neanderthal fossils 54 pectoralis major 54 papilla 54 tarsal 54 T. hallae 54 somites 54 sauropodomorphs 54 femur bones 54 bony fishes 54 hind limb 54 Ötzi 54 hadrosaurs 54 Sahelanthropus tchadensis 54 schwannomas 54 soft tissues 54 medially 54 lobe finned fishes 54 mitochondrial genome sequence 54 cecal 54 diplodocus 54 sister taxon 54 anteriorly 54 sexual dimorphism 54 feathered dinosaur 54 speleothems 54 gill arches 54 megalodon 54 mitochondrial genomes 54 anatomical landmarks 54 melanosomes 54 Platynereis 54 Sarahsaurus 54 distal radius 54 Repenomamus robustus 54 brachiopods 54 toothed whale 54 fossilized skeletons 54 scrotal sac 54 Linheraptor 54 Histopathologic examination 54 prepuce 54 articular surfaces 54 plesiosaurs 54 artiodactyls 54 osteochondroma 53 dentine 53 osseous 53 sagittal plane 53 placoderms 53 herbivorous dinosaurs 53 Gansus 53 fossilized skeleton 53 Figure 1D 53 Nigersaurus 53 stereocilia 53 crinoids 53 condyles 53 ontogeny 53 mandibles 53 olfactory bulbs 53 Fossilised 53 hollow cylindrical 53 Tiktaalik roseae 53 fossil hominids 53 Darwinopterus 53 osseointegration 53 lateral femoral condyle 53 ganglion cyst 53 brittle deformation 53 molecular phylogeny 53 hominid evolution 53 hyperechoic 53 punctate 53 Radiographs 53 H. heidelbergensis 53 placoderm 53 periosteal 53 Anchiornis 53 metazoans 53 hamartomas 53 lamina 53 gorilla chimpanzee 53 hypoplasia 53 cartonnage 53 carnivorous dinosaur 53 morphometric 53 Neanderthal skeleton 53 molar teeth 53 calculi 53 femoral head 53 fossil specimens 53 spongy tissue 53 villous 53 gill rakers 53 fossilized footprints 53 neural fibers 53 sedimentary layers 53 talar 53 Homo genus 53 sandfish 53 Orrorin tugenensis 53 adnexal 53 Laetoli footprints 53 apelike ancestors 53 subscapularis 53 isotopic analysis 53 Fruitadens haagarorum 53 Apatosaurus 53 Puertasaurus 53 subchondral 53 hypointense 53 unfused 53 titin 53 Darwinius 53 bird Archaeopteryx 53 barbels 53 inferiorly 53 bullae 53 carpal bones 53 chondral 53 thyroid cartilage 53 auditory canal 53 parenchyma 53 fossil primate 53 sauropodomorph 53 bony crest 53 nucleus pulposus 53 medial patellofemoral ligament 53 fibrous connective tissue 53 osteoid 53 feathered dinosaurs 53 incisor tooth 53 collagen fibers 53 ontogenetic 53 embryological 53 Edmontosaurus 53 hyperplastic 53 humeral 53 vertebrate embryos 53 distally 53 dorsally 53 thorax abdomen 53 acromion 53 fossilized bone 53 dimensional reconstructions 53 fig. S1 53 proximally 53 cortices 53 echogenic 53 diaphyseal 53 jawbones 53 Hair follicles 53 eukaryote 53 snail shells 53 Electron microscopy 53 Bankart lesion 53 parotid glands 53 tibias 53 southern supercontinent 53 sauropods 53 proximal tibia 52 aragonite 52 sulcus 52 brachiopod 52 dorsal spines 52 Denisova Cave 52 prehuman 52 Hurdia 52 distal femur 52 Pterosaurs 52 dermoid cyst 52 venom gland 52 bdelloid rotifers 52 Otzi 52 antrum 52 backboned animals 52 R. robustus 52 bacterial flagella 52 aortas 52 capsulotomy 52 sauropod 52 Kadanuumuu 52 chordate 52 jawed vertebrates 52 mitochondrial genome 52 temporal bone 52 Aardonyx 52 Microscopic examination 52 lamellar 52 hyaline 52 dorsolateral 52 mollusk shells 52 proximal humerus 52 Mount Bosavi 52 spicule 52 limbal 52 Tawa hallae 52 avulsed 52 vesper bats 52 tibiofibular 52 Late Cretaceous 52 Dimetrodon 52 hominids 52 MRL mouse 52 genus Homo 52 basilar membrane 52 hypoechoic 52 Laetoli 52 arteriolar 52 robustus 52 dinosaur species 52 subretinal 52 microsaccades 52 medullary bone 52 multi celled organisms 52 Martian craters 52 hyaline cartilage 52 menisci 52 Columbian mammoth 52 paleobiology 52 spinous processes 52 biopsy specimen 52 Albertosaurus 52 exostosis 52 spermatic cord 52 oviraptors 52 membranous 52 pectoral fins 52 hominid skulls 52 gadolinium enhanced 52 polyhedron 52 Gigantoraptor 52 fatty infiltration 52 occipital lobe 52 basilar artery 52 anatomically 52 prehistoric reptile 52 andesitic volcanic rocks 52 monotremes 52 trabecular 52 upper incisors 52 ostracodes 52 tyrannosaurus 52 yolk sac 52 superior mesenteric artery 52 Ankylosaurus 52 planetary nebulas 52 King Tut mummy 52 microbiomes 52 turbinate 52 femoral bone 52 moonlet 52 fibrous dysplasia 52 Physarum 52 Anchiornis huxleyi 52 aortic arch 52 humans Homo sapiens 52 annelid worms 52 ear tufts 52 T. rexes 52 pubic symphysis 52 craniopagus 52 lumbar intervertebral 52 foramen 52 bony prominences 52 bipedal locomotion 52 lateral ventricle 52 proximal femur 52 horned Triceratops 52 necked dinosaur 52 stapes 52 polypoid 52 distal femoral 52 Australopithecus anamensis 52 Early Cretaceous 52 tibia bone 52 Laetoli Tanzania 52 vertebrate genomes 52 maxillary sinus 52 Fomalhaut b 52 Cenozoic Era 52 genus homo 52 mammalian brain 52 humeral head 52 bony 52 acetabulum 52 occipital lobes 52 cingulate gyrus 52 mastodon tusk 52 labial 52 myometrium 52 color Doppler sonography 52 fossils 52 multicellular creatures 52 occipital 52 cranium 52 rearfoot 52 Homo floresiensis 52 L5 S1 52 ischial 52 neutrino mass 52 monotreme 52 myxoma 52 sigmoid 52 radiocarbon tests 52 Toba eruption 52 pharynx 52 histologic findings 52 subgingival 52 pharyngeal 52 histopathologic examination 52 ellipsoid 52 primate lineage 52 long necked dinosaur 52 electrically stimulating 52 ejecta blanket 52 rhombic 51 stromal 51 innervation 51 pterosaurs 51 icosahedral 51 colloidal crystals 51 humerus 51 seminiferous tubules 51 radiocarbon dates 51 egg follicles 51 elastic fibers 51 gravitational interaction 51 rotifer 51 interconversion 51 proteomes 51 Woolly mammoth 51 T. rex 51 stegosaur 51 erectus 51 examined microscopically 51 necked plesiosaur 51 disarticulated 51 epididymal 51 omentum 51 SVZ 51 monophyletic 51 sensory organs 51 semitendinosus 51 seminal vesicles 51 glenoid 51 Seitaad 51 magnetite crystals 51 hindlimb 51 fossilized 51 Tyrannosaurs 51 planktonic foraminifera 51 plain radiographs 51 Veil Nebula 51 Theropods 51 glans 51 T. rex bone 51 sepal 51 polyhedra 51 epiphyseal 51 gastrulation 51 Guanlong wucaii 51 vascularized 51 paleoanthropologists 51 asteroidal 51 Homo erectus evolved 51 marine plankton 51 mastoid 51 raptorial 51 ligamentous injury 51 meningiomas 51 Microraptor 51 strontium isotope 51 epidermal cells 51 fibrocartilage 51 circumstellar 51 pubis bone 51 gluteus medius 51 flexor tendons 51 Puijila darwini 51 Permian Period 51 cell nuclei 51 lunar crust 51 fossil skeleton 51 oxygen isotope ratios 51 preserved fossils 51 lateral epicondyle 51 tibial tubercle 51 olivine crystals 51 seafloor sediments 51 vascularity 51 plexiform 51 primary cilium 51 faintest galaxies 51 primitive primate 51 osteotomies 51 insoluble plaques 51 hominid ancestors 51 vertebral discs 51 clefting 51 dwarf hippos 51 biomineralization 51 radiographic findings 51 curvatures 51 Middle Paleolithic 51 therizinosaurs 51 ADPKD patients 51 ankylosaur 51 Homo erectus 51 fin rays 51 species Homo floresiensis 51 vertebrate 51 dimorphic 51 lamellae 51 Brachiosaurus 51 bony growths 51 carnivorous dinosaurs 51 Hominid 51 subchondral bone 51 webbed fingers 51 Pollen grains 51 Neanderthal 51 polygon shaped 51 femurs 51 afarensis 51 microcracks 51 pelvic bones 51 pelvis femur 51 tubercles 51 coelurosaurs 51 computed tomographic scan 51 fibroma 51 common bile duct 51 Mammuthus 51 lava tubes 51 hexamers 51 brachiosaurus 51 planaria 51 sensory hairs 51 microemboli 51 mammoth tusk 51 multi celled 51 maxillary bone 51 P/# A2 51 euchromatin 51 semicircular canal 51 histological examination 51 cratons 51 mesial 51 molar 51 microfractures 51 haematomas 51 osteologist 51 incisor 51 Gran Dolina 51 ventral 51 duckbilled dinosaur 51 bones 51 canine tooth 51 concretion 51 T. rex skull 51 femoral condyle 51 femoral fractures 51 ethmoid 51 sabertooth cat 51 spinal vertebrae 51 mammillary 51 Triassic Period 51 phylogenies 51 Lymph nodes 51 Homo antecessor 51 lithospheric 51 intervertebral 51 motile cells 51 deuterostomes 51 Fruitadens 51 pannus 51 vertebrates 51 Nbs1 51 Cretaceous Paleogene boundary 51 vertebral bodies 51 Dilophosaurus 51 Gigantopithecus 51 Denisovans 51 atherosclerotic lesion 51 Middle Pleistocene 51 Cretaceous extinction 51 choanoflagellates 51 flint arrowhead 51 tunica 51 vertebrate animals 51 known bird Archaeopteryx 51 galactic clusters 51 Raman spectra 51 embryonic tissues 51 medial malleolus 51 phylogeny 51 phalangeal 51 necrotic core 51 Nicholas Conard 51 esophagus stomach 51 toothed whales 51 dinoflagellate 51 intracerebral 51 DNA helix 51 Australopithecus afarensis 51 skeletonized 51 fossilisation 51 rostral 51 ipRGCs 51 periodontal pockets 51 multidetector CT 51 histopathologic 51 epigenetic modification 51 bonebed 51 diverticulum 50 branching morphogenesis 50 cellularity 50 glomerular 50 electron micrographs 50 Osedax worms 50 tragus 50 Hadrosaur 50 Triceratops 50 Sima de los 50 sciatic nerves 50 primary cilia 50 annelid 50 hominid footprints 50 marine invertebrates 50 T2 weighted MRI 50 dorsal spine 50 carotid artery thickness 50 Gakkel Ridge 50 marsupial lion 50 evolutionarily ancient 50 hieroglyphic inscription 50 cryovolcanism 50 ammonites 50 shaped birthmark 50 Concavenator 50 amyloid deposition 50 patellofemoral 50 sagittal 50 dodecahedron 50 Ediacaran 50 fontanelle 50 fronto 50 tibial sesamoid 50 mouthparts 50 osteochondral 50 luminal surface 50 wormlike 50 histopathological examination 50 curved tusks 50 amorphous calcium carbonate 50 erectile tissue 50 species Ardipithecus ramidus 50 vestigial organs 50 morphological evolution 50 peroneal 50 sphenoid sinus 50 auricle 50 Ice Age bison 50 Mojoceratops 50 anal fin 50 intervertebral disk 50 echogenic foci 50 coprolite 50 bipedal dinosaur 50 adventitia 50 single celled algae 50 protrusion 50 hyperkeratosis 50 hippocampal formation 50 Icadyptes 50 erectus skulls 50 heavily cratered 50 stellate 50 subsurface ocean 50 resorption 50 DuckCroc 50 calcium carbonate shells 50 tomographic images 50 elongated orbits 50 mesothelial cells 50 Neanderthals Homo neanderthalensis 50 fovea 50 protoplanet 50 vertebrate fossil 50 caudal fins 50 phthalate syndrome 50 Calcium phosphate 50 Triassic Jurassic 50 Taung child 50 peduncle 50 prefrontal regions 50 osteochondromas 50 Figure 1C 50 multicellular animals 50 circular depressions 50 inguinal 50 computerized tomography scans 50 exquisitely preserved 50 cauda equina 50 anatomical 50 Triceratops skull 50 splenic 50 vertebrate fossils 50 limbless lizards 50 paleomagnetic 50 Microraptor gui 50 vascular calcification 50 parotid 50 cortical bone 50 acini 50 rivet holes 50 rib cages 50 oxygen isotope 50 skeletal fragments 50 extensor 50 Xiphactinus 50 hominin fossils 50 cavernous sinus 50 papule 50 gorillas chimps 50 fornix 50 cryptochromes 50 Homo habilis 50 fang marks 50 auditory neurons 50 gestational sac 50 histologic examination 50 Radiocarbon dating 50 carbon isotope ratios 50 supercooling 50 morphogenetic 50 turbidites 50 lordosis 50 branching corals 50 Antikythera mechanism 50 bipedalism 50 calcite crystals 50 G#.# +#.# 50 paleoclimatic