Related by context. Frequent words. (Click for all words.) 61 Mayan 58 pre Columbian 56 Teotihuacan 54 Incan 52 Inca 51 pictographs 50 prehistoric 50 Sumerian 49 Hellenistic 49 ancient 49 Neolithic 49 Incas 48 #BC [003] 48 Bronze Age 48 Qumran 47 Mayans 47 Nazca 47 ancient Egyptians 46 Anasazi 46 hieroglyphics 46 antiquity 46 carvings 46 totem poles 45 Aztec 45 Hohokam 45 ancient civilization 45 ancient civilizations 45 Stonehenge 44 Iron Age 44 Israelite 43 archeological 43 millennium BC 43 Spanish conquistadors 43 intricately carved 43 Phoenicians 43 bas relief 43 necropolis 43 Anthropologists 43 ancients 43 Semitic 43 mummies 43 prehistory 42 Homo erectus 42 Roman 42 sixteenth century 42 Gauguin 42 archaeological 42 Calusa 42 conquistadors 42 pyramids 42 Babylonian 42 funerary 42 sauropod 42 pottery shards 42 Ancient 42 Amerindian 42 ancestor 41 Archeologists 41 sarcophagi 41 pharaohs 41 Polynesians 41 Aymara 41 Ancient Greek 41 hominid 41 earthenware 41 Taino 41 inscriptions 41 totems 41 Chichen Itza 41 glyphs 41 Archaeological 41 Archaeologists 40 Amazonian 40 pottery 40 Archeological 40 Toltec 40 Etruscan 40 Neanderthals 40 deities 40 archeologists 40 terracotta 40 Maya 40 Chumash 40 #BC [002] 40 Native American 40 pharaonic 40 Moorish 39 archaeologists 39 historicity 39 serpent 39 Paleolithic 39 Oaxacan 39 engravings 39 ancient Romans 39 Cortés 39 Prehistoric 39 Cuzco 39 weavings 39 Phoenician 39 petroglyphs 39 Yaqui