Related by context. Frequent words. (Click for all words.) 60 Sassanid era 57 Zhoukoudian 55 Achaemenid era 55 Cagsawa 55 lithic 55 henge 55 Excavated 55 excavated 54 Palaeolithic 53 pottery fragments 53 Bone fragments 53 ancient Babylon 53 Sassanid 53 Tang Dynasty #-# 53 ancient 53 flint tools 53 unexcavated 52 royal tombs 52 Shang Dynasty 52 #BC [003] 52 ANI Archaeologists 51 Pattanam 51 Bronze Age 51 Elamite 51 Harappan 51 Roman Byzantine 51 archaelogical 51 Knossos 50 Lop Nur 50 ancient tombs 50 Archaeologists digging 50 Radiocarbon dating 50 Roman conquest 50 fourteenth century 50 Mycenaean 50 neolithic 50 pre Incan 50 stelae 50 radiocarbon dated 50 Egyptian pharaohs 49 Harappa 49 thirteenth century 49 megalithic 49 Roman baths 49 archaeological finds 49 Aksum 49 Qin Dynasty 49 archeological excavations 49 excavations 49 limestone cave 49 Vestiges 49 Altai Mountains 49 Hatra 49 Nutty Putty cave 49 Mesolithic 49 Iron Age 49 Herodian 48 ancient Mesopotamia 48 Minoan 48 Dmanisi 48 #AD [002] 48 #AD [001] 48 archaeological excavations 48 Luxor Egypt 48 Ming Dynasty #-# 48 lava tubes 48 Byzantine era 48 ruins 48 Ancient Roman 48 fossilized skull 48 Jiroft 48 Zhou Dynasty 48 stele 48 Ötzi 48 pottery shards 48 limestone caves 48 Yuan Dynasty 47 Neolithic 47 Areni 47 Gusev crater 47 sedimentary layers 47 Sumerian 47 datable 47 ancient kingdoms 47 cenotes 47 Step Pyramid 47 Olmecs 47 radiocarbon dates 47 cliff dwellings 47 unearthed 47 Nemea 47 archeological artifacts 47 antiquity 47 Herodium 47 Mediaeval 47 mummified corpse 47 Neoproterozoic 47 Decomposed body 46 Tse whit zen 46 Charred bodies 46 Durrington Walls