Southern South America: Pampas, Patagonia, and Living Heritage
Pampean grasslands · Perfil con revisión de fuentes

Campo Laborde: Megafauna, tools, and dating

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

A giant-sloth processing context links skilled tool use with an important chronological revision. The site's history shows why old dates cannot be repeated without checking later analyses.

Animal processing and chronological-revision context Late Pleistocene processing context; approximately 12,600 calibrated years BP in the 2019 study Stone-tool technology, modified giant-sloth bones, radiocarbon sample treatment and taphonomy. Olavarría 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.
Resumen

Paisajes, comunidades y evidencias

Paisajes y conexiones regionales

The Tapalqué stream landscape linked water, animals and work; a public-town marker does not locate the private archaeological deposit.

Organización política y escala comunitaria

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.

Encuentros coloniales, patrimonio vivo y recepción moderna

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.

Chronology Revised late Pleistocene age

The 2019 study places the event around 12,600 calibrated years BP, revising earlier estimates.

Source review: 2026-10-20 [S1]
Technology Selected tool-use strategies

The 2015 comparative study evaluates acquisition, use and disposal, not the complete economy of a people.

Source review: 2026-10-20 [S3]
Interpretation A local event, not all extinctions

The institutional account presents evidence for a processing event without resolving every regional extinction.

Source review: 2026-10-20 [S2]
Secuencia histórica

Una cronología breve y documentada

Estos hitos sirven de orientación y no constituyen una historia completa.

  1. Sloth processing

    Modified remains and lithics support the study's kill-and-butchery interpretation.

    [S1]

  2. Younger ages proposed

    The later study explains why earlier chronological estimates require revision.

    [S1]

  3. Technological comparison

    The comparative publication studied the lithic assemblage before the redating.

    [S3]

  4. Chronology reassessed

    New sample treatment changed the interpretation of when the event occurred.

    [S1] [S2]
Cultura e idioma

Alimentación, trabajo especializado, hogares y límites de la evidencia lingüística

Idiomas mencionados en este perfil

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

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

The 2019 study places the event around 12,600 calibrated years BP, revising earlier estimates.

The 2015 comparative study evaluates acquisition, use and disposal, not the complete economy of a people.

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.

Guía de investigación con IA

Pregunta sobre este perfil revisado

La guía puede explicar y relacionar hechos que ya aparecen en esta página. No puede buscar en la web abierta, establecer identidad ni ciudadanía, ni evaluar ascendencia o información genética.

Basada en el contenido aprobado del perfil Las citas utilizan los identificadores de fuentes de abajo Sin contexto de cuenta ni de ADN

Interpretación de similitud genética generada por IA, no una prueba de ascendencia. Solo con fines informativos; no constituye asesoramiento profesional.

Leer el aviso completo

Antes de continuar: el análisis que vas a generar lo produce un modelo de IA. Su contenido puede ser incompleto, inexacto o erróneo. Describe similitudes genéticas estadísticas con poblaciones de referencia y no demuestra ascendencia, etnia, identidad ni descendencia. Se ofrece únicamente con fines informativos y educativos; no constituye asesoramiento médico, diagnóstico, genealógico, jurídico ni de otro tipo profesional. No te bases en él para tomar decisiones sanitarias, económicas, jurídicas o familiares. En la medida permitida por la legislación aplicable, DNA Genics, S.L. no asume responsabilidad por pérdidas o decisiones derivadas del uso de este contenido generado por IA.

No introduzcas nombres, datos de contacto, información del árbol genealógico, identificadores de cuenta o kit, ni datos genéticos.

Registro de pruebas

Fuentes utilizadas en esta página

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

    Campo Laborde: A Late Pleistocene giant ground sloth kill and butchering site in the Pampas

    CONICET Digital, scholarly repository · Institutional archaeological account or original study, with interpretation attributed · 2019-03-06

  10. S2

    Nuevas evidencias sobre la extinción de los mamíferos gigantes en América

    CONICET · Institutional archaeological account or original study, with interpretation attributed · 2019-03-14

  11. S3

    Technological Organization in Hunting/Scavenging and Butchering Sites of Megamammals in the Pampa Grasslands (Argentina)

    CONICET Digital, scholarly repository · Institutional archaeological account or original study, with interpretation attributed · 2015-10

Las fuentes y los nombres siguen siendo propiedad de sus respectivos editores y comunidades. Se incluyen con fines de cita y educación; su inclusión no implica que avalen a DNAGENICS. Los resúmenes son paráfrasis editoriales originales y deben contrastarse con la fuente enlazada para usos importantes.

Revisión editorial: 20 octubre 2026

Informe de ADN opcional

An optional, separate paid genetic-similarity report covering the broader Americas. It is not a source for the historical profiles in this free atlas.

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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Southern Pampas Arroyo Seco 2 and early Pampean occupations No securely recorded ancient self-designation is established for this archaeological context. Leer 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. Leer perfil Tandilia hills Cerro El Sombrero: Tandilia tools and connections No securely recorded ancient self-designation is established for this archaeological context. Leer perfil