Related by context. Frequent words. (Click for all words.) 70 Ardipithecus ramidus 67 Ardipithecus 65 Indohyus 64 afarensis 64 hominid 64 theropod 63 placental mammals 62 Australopithecus 62 feathered dinosaurs 62 Tiktaalik 61 sauropod 61 hominin 61 fossils 61 anthropoids 61 hominins 61 genus Homo 61 H. erectus 60 Australopithecus afarensis 60 Homo habilis 60 carnivorous dinosaurs 60 carnivorous dinosaur 60 sauropods 59 tetrapod 59 tyrannosaur 59 Archaeopteryx 59 Frans de Waal 58 Neandertals 58 coprolites 58 radiocarbon dated 58 LB1 58 crocodilians 58 hominids 57 evolutionary origins 57 taxon 57 sexual dimorphism 57 theropods 57 fossil 57 ammonites 57 Diplodocus 57 Neandertal 57 Homo floresiensis 57 tetrapods 57 Homo sapiens 57 primate species 56 Longrich 56 Linnean Society 56 vertebrate animals 56 Columbian mammoth 56 hadrosaur 56 Fossilized 56 palaeontologists 56 okapi 56 toothed whales 56 primate evolution 56 fossilized remains 56 bipedalism 56 monkeys apes 56 Radiocarbon dating 55 Ardi 55 convergent evolution 55 faunal 55 microfossils 55 trackways 55 pterosaur 55 mammal 55 Homo erectus 55 temperate forests 55 snail shells 55 marine reptiles 54 herbivorous 54 Biology Letters 54 Palaeontology 54 unicellular 54 Poinar 54 clouded leopard 54 fossilized bones 54 baleen whales 54 Nigersaurus 54 anthropoid 54 Denisovans 54 mitochondrial genome 54 forelimbs 54 mammals 54 horned dinosaur 54 evolutionary biologists 54 giant tortoise 54 Paleoanthropology 53 subfamily 53 coelacanth 53 platypuses 53 Sinervo 53 western lowland gorillas 53 middens 53 marine invertebrates 53 Apatosaurus 53 humans 53 paleontologists 53 Kennewick Man 53 angiosperms 53 tyrannosaurus 53 Palaeolithic