Related by context. Frequent words. (Click for all words.) 65 afarensis 59 hominid species 52 theropod 52 H. erectus 52 A. afarensis 51 bipedalism 51 Ardipithecus ramidus 51 horned dinosaurs 51 Australopithecus 51 placental mammals 51 hominins 51 H. sapiens 51 apelike 50 hominin 50 Diplodocus 50 elk bison 50 hominids 50 Indohyus 50 Homo habilis 49 Homo floresiensis 49 Ardipithecus 49 theropods 49 hominid fossils 49 Columbian mammoth 49 carnivorous dinosaurs 48 Neandertals 48 radiocarbon dated 48 anthropoids 48 erectus 48 sauropod 48 genus Homo 48 Otzi 48 hominid 48 braincase 47 Raptorex 47 Archaeopteryx 47 crocodilian 47 feathered dinosaurs 47 Gigantoraptor 47 paleoanthropologist 47 monkeys apes 47 mosasaur 47 forelimbs 47 plesiosaurs 47 Kennewick Man 46 Apatosaurus 46 theropod dinosaurs 46 ground sloths 46 carnivorous dinosaur 46 canine teeth 46 coprolites 46 forelimb 46 tetrapod 46 Neandertal 46 Australopithecus afarensis 46 palaeontologists 46 Falcarius 46 sauropods 46 T.rex 46 horned dinosaur 45 Amur leopard 45 tyrannosaur 45 Nigersaurus 45 crocodilians 45 Longrich 45 primate species 45 selectively bred 45 preserved fossils 44 Early Cretaceous 44 Homo erectus 44 Amenhotep III 44 Radiocarbon dating 44 Palaeontologists 44 mottled brown 44 Stegosaurus 44 mammoths 44 tusk 44 fossil specimens 44 giant tortoise 44 marine reptiles 43 teosinte 43 Late Triassic 43 trilobite 43 angiosperms 43 wooly mammoth 43 bowhead 43 chimpanzees 43 Brachiosaurus 43 Poinar 43 temperate forests 43 bony plates 43 elephants rhinos 43 sea scorpion 43 Palaeolithic 43 saiga 43 Tiktaalik 43 Late Cretaceous 43 fossils 43 Scientists theorize 43 LB1 43 Paleontologists