Southern South America: Pampas, Patagonia, and Living Heritage
Southern Pampas · Profil avec revue des sources

Arroyo Seco 2 and early Pampean occupations

No securely recorded ancient self-designation is established for this archaeological context.

Open-air deposits preserve evidence of activity involving extinct animals and later uses of the same place. Dating depends on samples and association rather than the assumption that every object in a layer is contemporary.

Early occupation and dating context Late Pleistocene and later Holocene episodes; approximately 14,000 calibrated years BP in the 2016 interpretation Animal-bone modification, stone tools, stratigraphy and AMS radiocarbon dating. Tres Arroyos public town orientation, Buenos Aires Province, Argentina. Approximate public orientation only, never a territorial, ethnic, linguistic, political, cultural or sovereignty boundary. Not a burial, ancestral-remains, restricted rock-art, sacred-site or private deposit location; no access, excavation or collecting permission is implied.
Aperçu

Paysages, communautés et éléments probants

Paysages et connexions régionales

Pampean grasslands and wetland settings supported varied movements and resource use; the town is not a burial or excavation location.

Organisation politique et échelle communautaire

The evidence concerns selected activities, deposits and local community scale, not one centralized government, capital, bounded people or complete account of authority. Tools, mounds, paintings and preservation alone cannot establish political organization.

Rencontres coloniales, patrimoine vivant et réception moderne

Modern research and heritage care differ from ancient occupation. Living Indigenous communities and custodians are not vanished archaeological classifications; this profile neither establishes nor denies automatic continuity, recognition or descent. Cited institutions have not endorsed this atlas.

Early evidence Animal remains and tools

The 2016 study interprets modified animal remains and lithics as evidence of activity around 14,000 calibrated years BP.

Source review: 2026-10-20 [S1]
Dating Sample types matter

The chronological chapter distinguishes dated materials and natural from human events.

Source review: 2026-10-20 [S3]
Interpretation No equally old human skeleton asserted

CONICET's account explicitly distinguishes early animal-bone evidence from human remains.

Source review: 2026-10-20 [S2]
Séquence historique

Uma cronologia breve e documentada

Ces repères servent d'orientation et ne constituent pas une histoire complète.

  1. Processing-site interpretation

    The study links modified animal bones and stone tools with an early occupation hypothesis.

    [S1]

  2. Different uses of the place

    The site's longer record includes later remains that must not be backdated to the earliest activity.

    [S1] [S3]

  3. Chronology synthesis

    The chapter documents the materials used for radiocarbon estimates.

    [S3]

  4. Early occupation study

    A new analysis presented and contextualized the early dates.

    [S1] [S2]
Culture et langue

Alimentation, travail especializado, foyers et limites de l'élément probant linguistique

Langues mentionnées dans ce profil

  • No secure spoken-language assignment from these archaeological materials alone; later ethnonyms and ethnography cannot identify every earlier resident.

Famille linguistique: Material styles and site names do not establish language families or a single community identity.

The 2016 study interprets modified animal remains and lithics as evidence of activity around 14,000 calibrated years BP.

The chronological chapter distinguishes dated materials and natural from human events.

Independent DNAGENICS AI-assisted educational summaries, not reproductions of the cited works or professional scholarly review. Cited communities, museums, researchers, universities, heritage authorities, UNESCO and publishers did not author or endorse this atlas. Names identify sources only; no logos, source imagery, human remains, restricted cultural expressions or sensitive coordinates are reproduced. Public availability does not establish cultural consent. Use the site's contact channel for corrections or concerns.

Guide de recherche IA

Poser une question sur ce profil vérifié

Le guide peut expliquer et relier les faits déjà présents sur cette page. Il ne peut pas interroger le web ouvert, établir une identité ou une citoyenneté, ni évaluer une ascendance ou une information génétique.

Ancré dans le contenu approuvé du profil Les citations utilisent les identifiants de sources ci-dessous Aucun contexte de compte ni d'ADN

AI-generated interpretation of genetic similarity, not proof of ancestry. Informational only, not professional advice.

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Before you continue: the analysis you are about to generate is produced by an AI model. AI output can be incomplete, inaccurate, or simply wrong. It describes statistical genetic similarity to reference populations and is not proof of ancestry, ethnicity, identity, or descent. It is provided for informational and educational purposes only, and is not medical, diagnostic, genealogical, legal, or other professional advice. Do not rely on it to make health, financial, legal, or family decisions. To the fullest extent permitted by applicable law, DNA Genics, S.L. accepts no liability for any loss or decision arising from your use of this AI output.

N'introduisez pas de noms, coordonnées, informations d'arbre généalogique, identifiants de compte ou de kit, ni de données génétiques.

Registre des preuves

Sources utilisées pour cette page

Prefer living community institutions, heritage authorities, accountable archaeological projects, original studies and institutional repositories. Repository abstracts and research notices are identified as such, not substituted for complete excavation records. Attribute sample types, dates, units and changing interpretations. Distinguish tentative heritage proposals from inscriptions and modern restitution work from ancient occupation.

  1. C1

    Cronología radiocarbónica

    CONICET, institutional research record · Scholarly bibliographic record and author-supplied abstract, not a new excavation · 2014

  2. C2

    Broken stone tools from Cerro El Sombrero Cima (Tandilia Range, Argentina)

    CONICET Digital, scholarly repository · Institutional archaeological account or original study, with interpretation attributed · 2012-11

  3. C3

    Nuevas evidencias sobre las ocupaciones tempranas en Cerro Casa de Piedra 7

    CONICET, institutional research record · Scholarly bibliographic record and author-supplied abstract, not a new excavation · Undated resource; accessed 2026-10-20

  4. C4

    Micromamíferos, tafonomía y paleoambientes del cuaternario tardío en Tierra del Fuego: Los roedores de Tres Arroyos 1

    Institutional journal via SciELO Chile · Institutional archaeological account or original study, with interpretation attributed · 2020

  5. C5

    Cultura material y procesos interculturales en Sancti Spiritus (1527–1529). Un abordaje arqueológico contextual

    Universidad Nacional de Rosario, archaeological research repository · Fabián C. Letieri and Gabriel Cocco, contextual archaeological study · 2015, Revista del Centro de Estudios de Arqueología Histórica, Año IV, Vol. 4

  6. C6

    Lengua yagán

    Subdirección Nacional de Pueblos Originarios y Tribal Afrodescendiente chileno · Living-language institutional context, not ancient population evidence · Undated resource; accessed 2026-10-20

  7. C7

    Restitución Colección Gusinde

    Museo Territorial Yagan Usi · Institutional restitution and living community stewardship account · Undated resource; accessed 2026-10-20

  8. C8

    Fuentes y distribución de diferentes tipos de obsidianas en sitios arqueológicos del centro-sur de Chile (38–44°S)

    Institutional journal via SciELO Chile · Institutional archaeological account or original study, with interpretation attributed · 2009

  9. S1

    The Arrival of Homo sapiens into the Southern Cone at 14,000 Years Ago

    PLOS ONE · Institutional archaeological account or original study, with interpretation attributed · 2016

  10. S2

    Confirman ocupación humana en la región pampeana hace 14 mil años

    CONICET · Institutional archaeological account or original study, with interpretation attributed · 2016-10-04

  11. S3

    Cronología radiocarbónica

    CONICET, institutional research record · Scholarly bibliographic record and author-supplied abstract, not a new excavation · 2014

Les sources et les noms restent la propriété de leurs éditeurs et communautés respectifs. Ils sont mentionnés à des fins de citation et d'éducation ; leur présence n'implique aucune recommandation de DNAGENICS par ces derniers. Les résumés sont des paraphrases éditoriales originales et doivent être comparés à la source liée pour tout usage important.

Revisión editorial: 20 octobre 2026

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The Historical Atlas is free and uses no DNA or genetic data. The paid report is separate, and this atlas cannot establish identity, ancestry, descent, ethnicity, citizenship, recognition, sovereignty or community membership.
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Pampean grasslands Campo Laborde: Megafauna, tools, and dating No securely recorded ancient self-designation is established for this archaeological context. Ler o Perfil Western Santa Cruz highlands Cerro Casa de Piedra 7: Wood, animals, and occupation No securely recorded ancient self-designation is established for this archaeological context. Ler o Perfil Tandilia hills Cerro El Sombrero: Tandilia tools and connections No securely recorded ancient self-designation is established for this archaeological context. Ler o Perfil