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Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

3,443 results for "in xochitl in cuicatl" — page 9 of 173

W_2_15 Credible World Civilizations

W_2_15 — Champa Kingdom: Southeast Asian Hindu-Buddhist Maritime Power

The Kingdom of Champa (c. 192–1832 CE) was an Austronesian-speaking, Hindu-Buddhist maritime polity occupying the central and southern coast of modern-day Vietnam — a configuration that placed it at the crossroads of the

Champa Cham Vietnam central Vietnam Hindu Shiva
W_2_28 Credible World Civilizations

W_2_28 — Gupta Empire: Classical India's Golden Age

The Gupta Empire (c. 320–550 CE) is widely regarded as the "Golden Age" of classical India — a period of extraordinary achievement in literature, science, mathematics, philosophy, art, and architecture that set the cultu

Gupta golden age Chandragupta I Samudragupta Chandragupta II Kalidasa
W_2_25 Verified World Civilizations

W_2_25 — Tocharian Civilization & Tarim Basin

The Tocharian civilization of the Tarim Basin (modern Xinjiang, China) represents one of the great puzzles of Indo-European studies: a population speaking the easternmost Indo-European languages — Tocharian A (Agnean) an

Tocharian Tarim Basin Kucha Khotan Indo-European Tarim mummies
W_5_23 Verified World Civilizations

W_5_23 — Viking Expansion: Detailed Analysis

The Viking Age (c. 793–1066 CE) was a period of dramatic Scandinavian expansion during which Norse seafarers, warriors, traders, and settlers from Denmark, Norway, and Sweden extended their reach across an astonishing ge

Viking Norse Vinland L'Anse aux Meadows longship Danelaw
W_5_11 Credible World Civilizations

W_5_11 — Byzantine Empire: Constantinople, Orthodoxy, and East Roman Legacy

The Byzantine Empire (c. 330–1453 CE) — the continuation of the eastern half of the Roman Empire, centered on Constantinople (modern Istanbul, founded as Byzantium, refounded by Constantine I in 330 CE) — endured for ove

Byzantine Constantinople Eastern Roman Empire Justinian Hagia Sophia Theodora
W_5_15 Credible World Civilizations

W_5_15 — Aboriginal Australian Civilizations: 65,000 Years of Continuous Culture

Aboriginal Australians represent the oldest continuous cultural tradition in the world — with archaeological evidence of human occupation of the Australian continent dating back at least 65,000 years (Madjedbebe rock she

Aboriginal Australia Dreamtime Dreaming songlines rock art
ZH_4_08 Verified Archaeoastronomy

ZH_4_08 — Lunar Calendars: Tracking the Moon Across Cultures

Lunar calendars — systems of timekeeping governed by the synodic month (the ~29.53-day cycle from new moon to new moon) — represent humanity's oldest systematic method of measuring time. Evidence from the Lascaux cave pa

lunar calendar synodic month lunisolar Islamic calendar Hebrew calendar Chinese calendar
ZH_4_18 Credible Archaeoastronomy

ZH_4_18 — Indigenous Star Map Catalog

Indigenous star map systems — the astronomical knowledge embedded in the oral traditions, navigation practices, ceremonial calendars, and landscape relationships of non-Western cultures — represent a vast but systematica

indigenous astronomy Aboriginal star map ethnoastronomy star lore Polynesian navigation
ZH_3_02 Verified Archaeoastronomy

ZH_3_02 — Polynesian Celestial Navigation: Star Compass and Wayfinding

The peoples of Polynesia — spread across the vast Polynesian Triangle (Hawaiʻi, Rapa Nui/Easter Island, Aotearoa/New Zealand), the largest ocean-spanning cultural region on Earth — accomplished the most remarkable feat o

Polynesian navigation celestial navigation star compass wayfinding Hōkūleʻa Mau Piailug
ZH_3_19 Credible Archaeoastronomy

ZH_3_19 — Inca Astronomy and Ceque System

Inca astronomy represents one of the most sophisticated indigenous astronomical traditions of the Americas, deeply embedded in the spatial, ritual, and agricultural organization of the Tawantinsuyu (Inca Empire, ~1438–15

inca-astronomy ceque-system cusco dark-cloud-constellations milky-way pleiades
ZH_3_11 Credible Archaeoastronomy

ZH_3_11 — Arctic and Subarctic Astronomy: Inuit, Sámi, Siberian

The astronomy of Arctic and subarctic peoples — including the Inuit (across Canada, Alaska, and Greenland), Sámi (Fennoscandia), and Siberian cultures (Chukchi, Evenki, Yakut, and others) — represents adaptation to one o

Inuit astronomy Sámi Siberian Arctic subarctic polar night
ZH_3_20 Credible Archaeoastronomy

ZH_3_20 — The Inca Ceque System: Astronomical Lines, Sacred Geography & Cusco's Cosmic Order

The ceque system (zeq'e, "line" or "boundary" in Quechua) — a network of 41 conceptual lines radiating outward from the Coricancha (Temple of the Sun) in Cusco, Peru, connecting approximately 328 sacred sites (huacas: sp

ceque-system inca-astronomy cusco huaca sightline astronomical-alignment
ZH_3_22 Credible Archaeoastronomy

ZH_3_22 — Medicine Wheel Astronomy

Medicine wheels are large stone structures found across the northern Great Plains and Rocky Mountain front ranges of North America, from Wyoming and Montana to Saskatchewan and Alberta, consisting of central cairns with

medicine wheel Bighorn Moose Mountain cairn solstice heliacal rising
ZH_3_07 Verified Archaeoastronomy

ZH_3_07 — Celestial Navigation in the Pacific: Micronesian Stick Charts

The peoples of Micronesia — particularly the Marshall Islands and the Caroline Islands — developed some of the most sophisticated non-instrument navigation systems in human history. While Polynesian navigation (covered i

Micronesia stick charts Marshall Islands rebbelib mattang meddo
ZH_3_15 Credible Archaeoastronomy

ZH_3_15 — Norse Astronomy: Sunstones, Aurvandil's Toe, and Viking Celestial Navigation

The Norse/Viking world (c. 800–1100 CE) developed a distinctive astronomical culture shaped by extreme northern latitudes — long summer days with no true darkness, short winter days with extended night, the aurora boreal

Norse astronomy Viking navigation sunstone Iceland spar calcite Aurvandil
ZH_3_03 Verified Archaeoastronomy

ZH_3_03 — Aboriginal Australian Astronomy: Seasonal Star Knowledge

Australian Aboriginal peoples developed one of the oldest continuous astronomical traditions on Earth — an integrated system of sky knowledge extending back at least 50,000 years of habitation on the Australian continent

Aboriginal Australian astronomy ethnoastronomy songlines Dreaming Emu in the Sky dark constellation
ZH_3_13 Verified Archaeoastronomy

ZH_3_13 — Women in Astronomy: Hypatia, Caroline Herschel, Henrietta Leavitt

Women have contributed to astronomy from antiquity to the present — often against formidable institutional barriers, many of which persisted well into the 20th century. Hypatia of Alexandria (~355–415 CE) was a renowned

women in astronomy Hypatia Caroline Herschel Henrietta Leavitt period-luminosity Harvard Computers
ZH_5_22 Verified Archaeoastronomy

ZH_5_22 — Indian Astronomical Traditions: From Vedanga Jyotisha to the Kerala School

Indian astronomical traditions represent one of the longest continuous programs of celestial observation and mathematical modeling in human history, spanning from Vedic-period naked-eye observations (c. 1500–500 BCE) thr

Indian astronomy Vedanga Jyotisha Aryabhata Surya Siddhanta nakshatras Kerala school
ZH_2_14 Credible Archaeoastronomy

ZH_2_14 — Iatromathematics: Zodiac Man, Medical Astrology, and Celestial Healing

Iatromathematics (Greek: iatros = healer + mathēmatikos = astrologer/mathematician) was the systematic integration of astrology with medical diagnosis and treatment — a dominant medical paradigm in the Western world from

iatromathematics Zodiac Man melothesia medical astrology humoral theory decumbiture
ZH_2_11 Credible Archaeoastronomy

ZH_2_11 — Southeast Asian Astronomy: Thai, Burmese, Khmer, and Indonesian Traditions

The astronomical traditions of Southeast Asia — Thailand (Siam), Myanmar (Burma), Cambodia (Khmer), Java, Bali, and the wider Malay-Indonesian archipelago — represent a distinctive synthesis of Indian, indigenous, and (i

Southeast Asian astronomy Thai astronomy Burmese astronomy Khmer astronomy Indonesian astronomy Angkor Wat