Related by context. Frequent words. (Click for all words.) 59 flint tools 54 flints 54 arrowheads 53 Otzi 52 fossilized bones 51 fossilized 51 plesiosaur 51 dinosaur fossils 50 dinosaur footprints 50 birch bark 50 agates 50 Radiocarbon dating 49 prehistoric 49 chert 49 hadrosaur 49 musket balls 49 coprolites 49 Neandertal 49 feathered dinosaurs 48 Mesolithic 48 pottery shards 48 theropod 48 Skeletal remains 48 fossils 48 Oetzi 48 radiocarbon dating 47 Egyptian mummies 47 burial mounds 47 neolithic 47 skull fragment 47 Iron Age 47 dinosaur fossil 46 saber toothed cat 46 fossilized remains 46 stromatolites 46 Neolithic 46 Paleolithic 46 garnets 46 pictographs 46 red ocher 46 Tut tomb 46 papyri 46 porcupine quills 46 Bronze Age 45 petrified wood 45 Amenhotep III 45 peridot 45 flint 45 amphorae 45 dinosaur bones 45 Australopithecus afarensis 45 deer antler 45 obsidian 45 mummies 45 Ardipithecus 45 sauropods 44 Indohyus 44 skeletal remains 44 ancient 44 carved ivory 44 dinosaur skeletons 44 marine reptiles 44 #BC [003] 44 mummified 44 stone carvings 44 Tiktaalik 43 hominins 43 trilobites 43 bluestones 43 afarensis 43 petroglyph 43 wooly mammoth 43 earthenware 43 limestone cave 43 Egyptian mummy 43 calcite 43 geodes 43 middens 43 sarcophagi 43 marine reptile 43 archaeological finds 43 partially decomposed 43 Fossils 43 palaeontologists 43 hieroglyphs 43 dinosaur eggs 43 Harappan 43 parchments 42 Burgess Shale 42 skeletonized 42 igneous rock 42 Australopithecus 42 royal mummies 42 terracotta army 42 royal tombs 42 Byzantine era 42 Mummified 42 Columbian mammoth 42 Archeologists 42 microfossils 42 tusk