Related by context. Frequent words. (Click for all words.) 59 flint tools 57 mammoth tusk 56 Neandertal 56 braincase 56 H. erectus 56 H. floresiensis 55 hadrosaur 55 carnivorous dinosaur 54 Radiocarbon dating 54 fossilized skull 54 horned dinosaurs 54 horned dinosaur 54 hominid fossils 54 hominin 54 snail shells 53 Upper Paleolithic 53 Atapuerca 53 hominid species 53 theropod 53 Palaeolithic 53 baleen whale 52 tetrapod 52 Dmanisi 52 coprolites 52 ichthyosaur 51 Albertosaurus 51 Ötzi 51 faience 51 predatory dinosaurs 51 Paleolithic 51 Diplodocus 51 feathered dinosaurs 51 mosasaur 51 iron meteorite 50 Otzi 50 fossil specimens 50 Nigersaurus 50 dinosaur species 50 Neandertals 50 ammonites 50 dinosaur footprints 50 Jurassic Period 50 radiocarbon dated 50 sauropod 50 H. sapiens 50 Columbian mammoth 49 pottery fragments 49 trabecular 49 Homo habilis 49 tyrannosaur 49 Gondwanaland 49 dinosaur fossil 49 Neanderthal 49 neolithic 49 Fossilized 49 Palaeontologists 49 Early Cretaceous 49 fossilized 49 hadrosaurs 49 plesiosaur 49 Archaeopteryx 48 Indohyus 48 radiographically 48 bones 48 concretions 48 anatomically modern 48 Step Pyramid 48 adze 48 Australopithecus 48 pterosaur 48 tortoise shells 48 hominins 47 ANI Archaeologists 47 mitochondrial genome 47 amphorae 47 bony plates 47 preserved fossils 47 Siberian permafrost 47 Shang Dynasty 47 hominid 47 neo Classical 47 fragments 47 Neanderthals 47 stalactite 47 Bone fragments 47 Gusev crater 47 tenon 47 radiocarbon dating 47 starch grains 47 basalt rock 47 flints 47 aragonite 47 heavily cratered 47 Olmecs 47 peccary 47 relict 47 sea scorpion 47 bone fragment 47 Mesolithic 47 ancient kingdoms 46 Archaean