Related by context. All words. (Click for frequent words.) 72 hindlimbs 69 forelimb 68 hind limbs 67 theropod 66 bipedalism 66 australopithecines 65 quadrupedal 64 Pierolapithecus 64 pelvic fins 64 Diplodocus 63 sauropod dinosaurs 63 upright posture 62 A. afarensis 62 canine teeth 61 pectoral fins 61 toothless beak 61 Acanthostega 61 forelegs 61 ichthyosaurs 61 Linhenykus 61 hind legs 60 Ichthyostega 60 crocodilians 60 placental mammals 60 hind limb 60 bipedal locomotion 60 mandibles 60 Repenomamus 60 Archaeopteryx 60 theropods 60 pterosaurs 60 Sauropods 60 stubby legs 60 ornithischians 60 Smilodon 60 curved claws 59 dromaeosaurs 59 theropod dinosaurs 59 archosaurs 59 Microraptor 59 colugos 59 primate ancestors 58 australopithecine 58 Homo genus 58 horned dinosaurs 58 bipedal dinosaurs 58 Heterodontosaurus 58 plesiosaurs 58 titanosaurs 58 anal fins 58 H. erectus 58 Psittacosaurus 58 theropod dinosaur 58 sauropods 58 poison glands 58 thighbones 58 hominins 58 H. habilis 57 bipedal 57 O. tugenensis 57 herbivorous dinosaurs 57 bony plates 57 ear tufts 57 hind wings 57 Theropods 57 mouthparts 57 hind fins 57 pelvic fin 57 dromaeosaurid 56 chordates 56 hindlimb 56 Ardipithecus 56 artiodactyls 56 flagella 56 Darwinopterus 56 eyespots 56 herbivorous dinosaur 56 scutes 56 Confuciusornis 56 birdlike dinosaur 56 torosaurus 56 pelvic girdle 56 serrated teeth 56 Castorocauda 56 apelike 56 Protoceratops 56 Cypriot hippos 56 bipedally 56 Massospondylus 55 Tyrannosaurs 55 Nigersaurus 55 tyrannosaurids 55 bushy tail 55 PancakeCroc 55 hominid ancestors 55 afarensis 55 backboned animals 55 Tarbosaurus 55 tetrapod 55 Orrorin 55 Ventastega 55 Brontomerus 55 premolars 55 Concavenator 55 Raptorex 55 mosasaurs 55 somites 55 placentals 55 bony structures 55 long necked sauropod 55 predatory dinosaurs 55 biped 55 tyrannosaur 55 jaw muscles 55 gracile 55 dorsal spines 55 Dromomeron 55 barbels 55 hooked beak 55 Anomalocaris 55 Apatosaurus 55 dorsal fin 55 shoulder girdle 55 Meachen Samuels 55 pterosaur 55 feathered dinosaurs 55 Indohyus 54 Velociraptor 54 hadrosaurs 54 braincase 54 herbivorous 54 Linheraptor 54 musculature 54 Mamenchisaurus 54 Tiktaalik 54 apatosaurus 54 ancient arthropods 54 tetrapods 54 A. ramidus 54 sexually dimorphic 54 brow ridges 54 hind paws 54 Paranthropus 54 Pterosaurs 54 vertebrates 54 whiplike 54 Australopithecus 54 carnivorous dinosaurs 54 brachiosaurus 54 bony armor 53 mammals 53 webbed feet 53 monotremes 53 Balaur 53 oviraptors 53 ape ancestors 53 placoderms 53 coelurosaurs 53 homo habilis 53 semicircular canals 53 premolar 53 evolutionary lineage 53 Dinocephalosaurus 53 hominids 53 oviducts 53 habilis 53 Panderichthys 53 snout 53 lordosis 53 hyoid 53 Homo species 53 hominin 53 bony growths 53 Guanlong 53 spindly legs 53 gorillas chimps 53 Australopithecines 53 Puertasaurus 53 T. rex 53 Microraptor gui 53 A. sediba 53 morphologically 53 curved tusks 53 Australopithecus africanus 53 forked tail 53 Argentavis 53 hominoid 53 orangs 53 hooked beaks 53 crocodilian 53 setae 52 rheas 52 quadruped 52 bilaterians 52 sauropod 52 sifaka 52 quill knobs 52 brow ridge 52 quadrupeds 52 caudal vertebrae 52 opposable thumb 52 Ankylosaurus 52 vertebrate 52 Argentinosaurus 52 hominid species 52 genus Australopithecus 52 tufted ears 52 Sahelanthropus 52 sea scorpion 52 fearsome predator 52 stumpy legs 52 molar teeth 52 apelike ancestors 52 Homo habilis 52 Dakosaurus 52 Sinosauropteryx 52 archosaur 52 flatfishes 52 Giganotosaurus 52 Sinornithosaurus 52 H. sapiens 52 ramidus 52 Quetzalcoatlus 52 Australopithecus anamensis 52 locomotion 52 fruitflies 52 pectoral fin 52 slow twitch fibers 52 steppe mammoth 52 feathered dinosaur 52 lobe finned fishes 52 Gansus 52 erect posture 52 elongated necks 52 curved horns 52 Homo ergaster 52 peccary 51 dorsal fins 51 long necked sauropods 51 chimplike 51 H. floresiensis 51 radula 51 Ardipithecus ramidus 51 Anchiornis 51 Longrich 51 hominid 51 cnidarians 51 fossa 51 ichthyosaur 51 serrations 51 sexual dimorphism 51 stegosaurs 51 crinoids 51 terrestrial mammals 51 toothed whales 51 evolutionarily 51 lobe finned fish 51 featherless 51 spotted hyenas 51 Tianyulong 51 species Australopithecus afarensis 51 tree shrews 51 hoofed mammals 51 Kosmoceratops 51 plastron 51 conspecifics 51 clawlike 51 mammalian carnivores 51 Iguanodon 51 necked dinosaurs 51 New Caledonian crows 51 A. africanus 51 biomechanically 51 hominin fossils 51 Nemicolopterus 51 Spinosaurus 51 locomotor 51 curved beak 51 baleen whale 51 amphioxus 51 forewings 51 palps 51 RNA fragments 51 prehensile tail 51 Torosaurus 51 prehensile 51 ostracods 51 pelvic inlet 51 sharp talons 51 canine tooth 51 pachycephalosaurs 51 Barn swallows 51 shaggy coats 51 multifidus 51 tetrapods evolved 51 tyrannosaurs 51 Pakasuchus 51 winged dinosaur 51 segmented worms 51 nonhuman primates 50 Majungatholus 50 springtails 50 Sanajeh 50 marsupial lion 50 nondominant 50 forked tails 50 pelvises 50 T rex 50 Inkayacu 50 scleral ring 50 Rudiharto 50 therizinosaurs 50 naked mole rats 50 genus Homo 50 blubber layer 50 tyrannosaurus 50 Zhe Xi Luo 50 birdlike dinosaurs 50 platypuses 50 Evolutionary biologists 50 hypermobile 50 saber tooth tigers 50 opposable 50 subfamily 50 binocular vision 50 forepaws 50 reddish brown fur 50 femora 50 legged carnivores 50 R. robustus 50 Brachiosaurus 50 mandible 50 T.rex 50 Maiacetus 50 Utahraptor 50 forefeet 50 erectus 50 tubercles 50 spindle neurons 50 rhomboids 50 incisor teeth 50 venom glands 50 hind flippers 50 sensory organ 50 tarsus 50 subadult 50 Kipunji 50 regrow limbs 50 Dallasaurus 50 crurotarsans 50 Coelophysis 50 outbred 50 homo erectus 50 allosaurus 50 bilaterally symmetrical 50 appendages 50 trabeculae 50 necked dinosaur 50 endocasts 50 echidnas 50 Osedax 50 ostracodes 50 velociraptors 50 bipedal dinosaur 50 P. boisei 50 osteophytes 49 beaks 49 swamp wallabies 49 Anatomically 49 Rugops 49 upper incisors 49 condyles 49 sauropod dinosaur 49 peccaries 49 condyle 49 flagellum 49 pliosaur 49 retractable claws 49 femurs 49 Europasaurus 49 marine reptiles 49 LB1 49 bipedal hominid 49 occiput 49 gecko toes 49 baculum 49 threespine sticklebacks 49 scent glands 49 Homo erectus 49 gluteus minimus 49 Anchiornis huxleyi 49 prosimians 49 flightless birds 49 ovipositor 49 Kadanuumuu 49 neuronal pathways 49 hominin species 49 spiny anteater 49 Mojoceratops 49 pelvic bones 49 archeopteryx 49 Abydosaurus 49 giraffe necked 49 bdelloid rotifers 49 carnivorous dinosaur 49 gorillas orangutans 49 elongated snout 49 herbivores 49 trabecular bone 49 mangabey 49 dorsal spine 49 Baleen whales 49 nuchal 49 mutant mice 49 raptorial 49 phylogenies 49 gorilla chimpanzee 49 genus homo 49 chimps 49 cartilaginous 49 fossilized footprints 49 phthalate syndrome 49 H. heidelbergensis 49 caecilians 49 tailed weasels 49 metatarsal bones 49 vocalisations 49 maxillary 49 T. rexes 49 lunglessness 49 Icadyptes 49 hominoids 49 hind 49 myosins 49 bipedal walking 49 Australopithecus sediba 49 megalodon 49 canid 49 sciatic nerves 49 aortas 49 pteranodon 49 Repenomamus robustus 49 prairie vole 49 bushbabies 49 planaria 49 Australopithecus afarensis 49 sifakas 49 T. hallae 49 Allosaurus 49 annelid worms 49 bony prominences 48 protuberances 48 Homo erectus evolved 48 rib cages 48 oviduct 48 Asilisaurus 48 Haast eagle 48 DogCroc 48 mammillary bodies 48 chimpanzees Pan troglodytes 48 jawless 48 bony fishes 48 bony spurs 48 vertebral column 48 aurochs 48 earliest hominids 48 Xenopus 48 nicknamed deers 48 bushy tails 48 powerful forelimbs 48 Homo sapiens evolved 48 deuterostomes 48 piglike 48 insect eater 48 evolutionary adaptations 48 trochanter 48 velociraptor 48 ribcages 48 stubbier 48 flatworms 48 curly tails 48 meadow vole 48 extensors 48 insectivore 48 cartilages 48 nematode worms 48 phalanges 48 shaggy coat 48 beta spectrin 48 robustus 48 Plesiosaurs 48 sister taxon 48 Gigantoraptor 48 dewclaws 48 extinct mammals 48 Tyrannosaurus rex 48 nematode worm 48 guenons 48 orb webs 48 primate lineage 48 Alu elements 48 ringtails 48 herbivore 48 anglerfish 48 vibrissae 48 tusks 48 monotreme 48 metacarpals 48 reproductively isolated 48 phalangeal 48 hairy woodpecker 48 Giraffa camelopardalis 48 daddy longlegs 48 vertebrate evolution 48 Fragile X gene 48 Galapagos penguins 48 Dunkleosteus 48 primate cousins 48 brachial plexus nerves 48 pharyngeal jaws 48 Pachycephalosaurus 48 wolf spiders 48 carnivorous mammal 48 diaphysis 48 tubercle 48 froglets 48 stockier 48 Sahelanthropus tchadensis 48 Fruitadens 48 Juravenator 48 dinosaur lineages 48 primordia 48 sauropodomorphs 48 collagen fibers 48 diplodocus 48 impregnate females 48 precocial 48 fibrin fibers 48 hindquarters 48 pipefish 48 stickleback fish 48 convergent evolution 48 stubby tail 48 Darwinius 48 tuataras 48 dinosaurian 48 vasopressin receptors 48 bird beak 48 Paranthropus robustus 48 marrow cavity 48 baleen whales 48 bipeds 48 nestmates 48 stickleback 48 humanlike 48 species interbred 48 microcephalic 48 beak 48 Hox genes 48 Mapusaurus roseae 48 phylogenetically 48 Neandertals 47 copulatory 47 extensor muscles 47 stereocilia 47 bird Archaeopteryx 47 primate evolution 47 flightless 47 Aardonyx 47 meadow voles 47 Paranthropus boisei 47 dentition 47 Triceratops 47 prickly spines 47 ape ancestor 47 incisors 47 reproductively 47 apes 47 fossilized skull 47 Darwin finches 47 swim bladders 47 dewlap 47 mandrills 47 tail feathers 47 Prairie voles 47 exclosures 47 L1 retrotransposons 47 Utahceratops 47 africanus 47 dinosaurs 47 melanosomes 47 mutant mouse 47 Seitaad 47 hipbones 47 Oviraptor 47 posteriorly 47 gliding mammals 47 scaly tail 47 ornithopod 47 tyrannosaurus rex 47 collagen molecules 47 cranial bones 47 Deinonychus 47 frenulum 47 distantly related species 47 stegosaur 47 lightly pigmented 47 Camarasaurus 47 roundworms 47 anatomically 47 carnivore species 47 mammal 47 megalodon shark 47 retrogene 47 Hesperonychus 47 nocturnal rodents 47 canids 47 motile cilia 47 tailed weasel 47 anthropoids 47 inbred strains 47 Laetoli footprints 47 Prevotella 47 pterodactyls 47 neural fibers 47 evolutionary adaptation 47 pied tamarin 47 marsupial lions 47 gaits 47 unbranched 47 ancestor Homo erectus 47 overgrown hooves 47 myostatin gene 47 insectivores 47 wingbeats 47 carpus 47 Nimbadon 47 prestin 47 mangabeys 47 jointed legs 47 tailless 47 pelage 47 bony crest 47 Pollen grains 47 carapaces 47 kyphosis 47 bushbaby 47 estuarine crocodile 47 apes dolphins 47 placoderm 47 cortical bone 47 invertebrate animals 47 Stegodon 47 legs 47 menisci 47 bony 47 arching stems 47 avian dinosaurs 47 vertebrate animals 47 zinc oxide nanostructures 47 anal fin 47 giant danio 47 penile spines 47 earliest tetrapods 47 cowbird chicks 47 Curved fingers 47 egg follicles 47 mole rats 47 ciliates 47 bony ridges 47 syrinx 47 gibbon ape 47 multi celled 47 Sauropod 47 skeletally 47 macaque monkey 47 annelids 47 Aetodactylus 47 sesamoids 47 hamstrings glutes 47 eukaryote 47 medially 47 mitochondrial genomes 47 mongooses 47 hyraxes 47 ratites 47 ceratopsian 47 tree shrew 47 primitive vertebrates 47 caecilian 47 notochord 47 Evolutionarily speaking 47 partial skeleton 47 X. laevis 47 colugo 47 lungless 47 ectothermic 47 kipunji 47 Makovicky 47 sparrow sized 47 downy feathers 46 titanosaur 46 reproduce asexually 46 internodes 46 beaked bird 46 Great horned owls 46 triceratops 46 worm C. elegans 46 Parasaurolophus 46 felids 46 pendulous 46 caudal fin 46 bony protrusions 46 P. robustus 46 wormlike 46 ratite 46 venomous spines 46 thyroid cartilage 46 horsetails 46 Edmontosaurus 46 toothed whale 46 wingspread 46 anteroposterior radiograph 46 domesticated cats 46 proboscis 46 snouted 46 degus 46 conodonts 46 neo cortex 46 fiddler crab 46 Chlamydomonas 46 primates 46 optic lobes 46 mouse lemur 46 Compsognathus 46 humerus 46 pileated 46 sinewy muscles 46 exoskeletons 46 sloth bears Quraishi 46 cartilaginous fish 46 Pygmy hippos 46 cranial vault 46 gluteus medius 46 titin 46 hairlike 46 multicellular 46 C. elegans roundworm 46 terrestrial locomotion 46 arthropods 46 pronated 46 striated muscle 46 duikers 46 Jaekelopterus 46 guanacos 46 eared owl 46 fin rays 46 myoelectric 46 Firmicutes 46 exo skeleton 46 chimpanzees bonobos 46 BoarCroc 46 microcephalics 46 primate species 46 caudal peduncle 46 ventral fin 46 dorsi 46 culms 46 mammalian species 46 male silverback 46 Tilikum fathered 46 brachiopods 46 hadrosaur 46 rearfoot 46 toed sloth 46 flowing manes 46 inferiorly 46 Nectocaris 46 tail flukes 46 tarsal 46 long beaked echidna 46 snake fangs 46 metabolisms 46 lentiviruses 46 pectoral muscles 46 venomous barb 46 Saber toothed cats 46 dizygotic twins 46 Pterosaur 46 bacterial flagella 46 1m 3ft 46 trackways 46 basilar membrane 46 fossilized teeth 46 Platynereis 46 bantengs 46 prairie voles 46 Dicer enzyme 46 froghopper 46 testes 46 cold blooded creatures 46 carnivorous mammals 46 venomous barbs 46 Dimetrodon 46 mantis shrimp 46 kinesins 46 elongated orbits 46 adipose fins 46 genetic lineages 46 mice voles 46 auditory neurons 46 morphological similarities 46 Homo sapiens 46 spaghetti noodle 46 Gigantopithecus 46 Homo heidelbergensis 46 radiographically 46 talons 46 tailbones 46 rootlets 46 scaly skin 46 Baryonyx 46 serrated edges 46 noninfected 46 lipomas 46 black shanked douc 46 Mus musculus 46 Komodos 46 melanogaster 46 Ballbot 46 cilia 46 humans 46 highly vascularized 46 Homo neanderthalensis 46 Dikika 46 Hox gene 46 mammals reptiles birds 46 razor sharp talons 46 filopodia 46 phylogeographic 46 Felis silvestris 46 dubbed Utahceratops gettyi 46 limbed vertebrates 46 heritable traits 46 earliest hominid 46 claws 46 embryological 46 Falcarius 46 millipedes 46 constricting snakes 46 gill rakers 46 spotted hyena 46 nocturnal insect 46 crocodiles alligators 46 distally 46 blennies 46 red hartebeest 46 CTVT 46 Neandertal 46 Nicolelis 46 phalaropes 46 Tyrannosaurs Rex 46 extinct mammal 46 multicellular organisms 46 ischial 46 outer tail feathers 46 ray finned fishes 46 vastus medialis 46 Eocarcharia 46 metazoan 46 Sarahsaurus 46 Osedax worms 46 chimpanzees 46 sensory hairs 46 mammalian 46 Tyrannosaurus 45 cushioned insoles 45 monophyletic 45 Tenontosaurus 45 geolocators 45 silky hairlike filaments 45 antiquus 45 primary cilia 45 nicknamed Ardi 45 hair follicle stem cells 45 Platypuses 45 sediba 45 mitochondrial genome 45 inchworm 45 fusiform 45 ipRGCs 45 laminae 45 lianas 45 homing instincts 45 axils 45 planarians 45 TRIM5 45 microcephaly 45 normal prion proteins 45 faunas 45 Gunk dripping 45 hindbrain 45 infantile hemangiomas 45 guanaco 45 mammalian brains 45 pincers 45 Homo erectus skull 45 DuckCroc 45 silverbacks 45 Early Cretaceous 45 jointed limbs 45 limbless lizards 45 brown plumage 45 double jointed 45 tracheas 45 prolific breeders 45 supination 45 osteoid 45 male reproductive organs 45 fanged teeth 45 wingless insects 45 placental mammal 45 sticklebacks 45 domesticated pigs 45 mammalian predators 45 mottled brown 45 bufo 45 prepuce 45 loris 45 Xiphactinus 45 spined stickleback 45 varus 45 polyploids 45 horses mules donkeys 45 Zhuchengtyrannus magnus 45 piriformis 45 phylum 45 mosasaur 45 somatic stem cells 45 sticklike 45 arthropod 45 dorsum 45 myocytes 45 golden crowned kinglets 45 commensal bacteria 45 upstroke 45 lion Panthera leo 45 Cancerous tumors 45 wolf spider 45 Ice Age bison 45 Prototaxites 45 Utahceratops gettyi 45 epidermal cells 45 proximal femur 45 constrictors 45 bones muscles tendons 45 Hair follicles 45 SCID mice 45 prehistoric ancestors 45 moray eels 45 otoliths 45 stubby wings 45 marmosets 45 Albertosaurus 45 external obliques 45 captive chimpanzees 45 hallux 45 tusked 45 spinnerets 45 gluteal muscles 45 adventitious roots 45 mantises 45 insects crustaceans 45 evolutionarily speaking 45 neural crest stem cells 45 crania 45 prehuman 45 polypoid 45 prehistoric lizard 45 keratins 45 Titanosaur 45 hypoplasia 45 3ft tall 45 heritable trait 45 saber tooth cats 45 abdomens 45 breed prolifically 45 jawed vertebrates 45 woolly rhinoceros 45 Trichoplax 45 hamartoma 45 angled tail fins 45 Moczek 45 resembling corset 45 M. smithii 45 woolly rat 45 gymnosperms 45 pronate 45 sensory receptors