Related by context. Frequent words. (Click for all words.) 55 theropod 54 flint tools 53 tyrannosaur 53 Indohyus 52 Oetzi 51 Otzi 51 H. erectus 51 hominin 51 Diplodocus 51 Palaeolithic 51 carnivorous dinosaurs 50 Neandertal 50 Radiocarbon dating 50 middens 50 Tiktaalik 49 theropods 49 afarensis 49 otoliths 49 Ardipithecus 49 trackways 49 plesiosaur 49 Australopithecus 49 sauropods 49 feathered dinosaurs 48 hunter gatherers 48 hominins 48 Nigersaurus 48 Mesolithic 48 marine reptile 48 fossils 48 saber toothed cat 48 fossilized remains 47 woolly mammoths 47 tetrapod 47 hadrosaur 47 wooly mammoth 47 prehistoric 47 herbivorous 47 coprolites 46 Homo floresiensis 46 fossilized bones 46 baleen whales 46 marine reptiles 46 lichens 46 Ardipithecus ramidus 46 termite mounds 46 Denisovans 46 rock outcrops 46 relict 46 anthropoids 46 stromatolites 46 burial mounds 46 sauropod 46 Late Cretaceous 46 arrowheads 46 Columbian mammoth 46 dinosaur footprints 46 oxygen isotopes 46 hydrothermal vent 45 herbivore 45 Paleocene 45 dinosaur fossils 45 pterosaur 45 palaeontologists 45 microfossils 45 trilobites 45 marine invertebrates 45 Paleontologists 45 radiocarbon dating 45 forelimbs 45 lava tubes 45 chert 44 lake sediments 44 canine teeth 44 crocodilians 44 hominids 44 Melanesians 44 musk ox 44 Amenhotep III 44 skinks 44 igneous rocks 44 leathery skin 44 marten 44 megafauna 44 mastodon 44 foraminifera 44 tetrapods 44 pottery shards 44 ungulate 44 hominid 44 fossilized 44 pterosaurs 44 Paleolithic 43 tyrannosaurs 43 paleontological 43 melanosomes 43 skull fragments 43 ptarmigan 43 Neandertals 43 Homo erectus 43 fossil