Related by context. Frequent words. (Click for all words.) 59 bipedal 57 bipedalism 57 biped 56 termite mounds 56 forelimbs 55 theropod 55 afarensis 55 inchworm 54 hind limbs 54 pectoral fins 53 crocodilians 53 quadruped 52 hominid 52 locomotion 52 hind legs 52 tree trunk 51 snail shells 51 forelimb 51 mandibles 51 platypuses 51 bipeds 51 upright posture 51 Indohyus 50 quadrupeds 50 ape 50 wriggly 50 hominids 50 featherless 50 skink 50 stiff legged 50 #cm tall [001] 50 hominins 50 mantis 50 pigeon toed 50 bushy tail 49 trackway 49 sloths 49 velociraptors 49 herbivorous 49 marine iguanas 49 Australopithecus 49 vocalisations 48 Diplodocus 48 webbed feet 48 forelegs 48 setae 48 African savanna 48 gaits 48 H. erectus 48 toed sloth 48 hornbills 48 tetrapods 48 tapirs 47 tetrapod 47 Homo sapiens 47 arboreal 47 placental mammals 47 foraging 47 anthills 47 theropods 47 apes 47 Ardipithecus ramidus 47 flightless birds 47 twigs 47 anteaters 47 pterosaurs 47 giant tortoise 47 crocodilian 46 flightless 46 lizards 46 spindly 46 stumpy 46 herbivore 46 tapir 46 headstands 46 toucan 46 mottled brown 46 praying mantis 46 copulating 46 mammal 46 gibbon 46 chimps 46 narwhals 46 Ardipithecus 46 Octopuses 46 hominin 46 Tiktaalik 46 baobab tree 46 Homo erectus 45 moray eels 45 Australopithecus afarensis 45 feathered dinosaurs 45 humans 45 gait 45 gibbons 45 homo sapiens 45 millipede 45 twig 45 sauropod 45 capuchin monkeys 45 locomotor