Related by context. Frequent words. (Click for all words.) 49 cache 48 sunken Spanish galleon 48 pottery fragments 47 radiocarbon dated 44 saltpeter 44 archeological artifacts 44 cretaceous 44 Cape Royds 43 caches 43 Siberian permafrost 42 Achaemenid era 42 Otzi 42 microdiamonds 42 assault rifles rocket propelled 42 flint tools 41 mammoth tusk 41 artifacts 41 saline aquifers 41 Radiocarbon dating 41 prehistoric artifacts 41 stored 40 unearthed 40 lithic 40 boulder sized 40 technically recoverable oil 40 excavated 40 alluvial diamonds 40 retrieved 40 trove 39 unmined 39 dinosaur footprints 39 Arctic permafrost 39 Mycenaean 39 fossil specimens 39 ancient artefacts 39 Jurassic era 39 cached 39 geologic 39 archaeological finds 39 pottery shards 39 Lower Cretaceous 38 artifact 38 brass cannons 38 Lake Vostok 38 monazite 38 lunar soil 38 fossilized skull 38 buried beneath 38 skull fragment 38 #mm mortar rounds [002] 38 cores 38 Bone fragments 38 methane hydrate 38 marine reptile 38 Saskatchewan Athabasca Basin 38 extinct volcanoes 38 Early Cretaceous 38 extractable 38 coprolites 38 americium 38 amphora 38 ANI Archaeologists 37 treasure trove 37 archeological treasures 37 cuneiform tablets 37 undetonated 37 paleontological 37 Beaufort Inlet 37 iron ore manganese 37 placer deposits 37 geological 37 Jurassic Period 37 extracting uranium 37 mm mortar rounds 37 brachiopods 37 middens 37 Ötzi 37 preserved fossils 37 Palaeolithic 37 Mesolithic 37 dinosaur bones 37 shipwreck 37 shark tooth 37 rocks 37 pliosaur 37 latter disavowed polygamy 37 unexcavated 37 Shang Dynasty 37 flints 37 melting glacier 37 mined 37 Archaean 37 Roman Byzantine 37 ALH# 37 lovingly preserved 37 pre Incan 37 discovered 37 tea clipper 37 Italy coul 37 RPG launchers 37 International Mozarteum Foundation