First evidence of early peopling in the province of La Rioja (Argentina)
We present the first two Fishtail points identified in the province of La Rioja. Both come from the Runa Huasi collection, housed in the locality of Malanzán (Gral. Juan Facundo Quiroga Department). One specimen made of crystalline quartz was found on the surface at the Guanso site; it lacks both th...
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Instituto de Arqueología, Facultad de Filosofía y Letras, Universidad de Buenos Aires
2026
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| Acceso en línea: | https://revistascientificas.filo.uba.ar/index.php/Arqueologia/article/view/16800 |
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I28-R243-article-168002026-03-10T23:40:19Z First evidence of early peopling in the province of La Rioja (Argentina) Primeras evidencias de poblamiento temprano en la provincia de La Rioja (Argentina) Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián Puntas cola de pescado Exploración Tardiglaciar Los Llanos de La Rioja Fishtail projectile points Exploration Late glacial Llanos of La Rioja We present the first two Fishtail points identified in the province of La Rioja. Both come from the Runa Huasi collection, housed in the locality of Malanzán (Gral. Juan Facundo Quiroga Department). One specimen made of crystalline quartz was found on the surface at the Guanso site; it lacks both the stem base and the distal portion of the blade. The other is a basalt preform, fractured in the lower part of the blade, which was also recovered from the surface at Los Colorados site. Its identification supports the distribution pattern of Paleoindian points in central Argentina, which are generally recorded as isolated surface finds, with only one site yielding more than a single specimen. Here, we describe their techno-morphological and metric characteristics, as well as the raw materials used in their manufacture. Finally, we reflect on two broader issues. First, we emphasize the importance of collections for the analysis, preservation, enhancement, and communication of archaeological heritage. Second, we reconsider current models for central Argentina in light of these new findings. We argue that they reinforce the hypothesis of small groups entering the region during an exploratory phase of the Pleistocene–Holocene transition. En esta nota presentamos las dos primeras puntas de proyectil Cola de Pescado identificadas en la provincia de La Rioja. Ambas provienen de la colección del Museo Arqueológico Runa Huasi de la localidad de Malanzán (Dpto. Gral. Juan Facundo Quiroga). La primera de ellas, hallada a nivel superficial en el sitio Guanso, fue elaborada sobre cuarzo cristalino, carece de la base del pedúnculo, así como del sector distal del ápice. La segunda es una preforma de basalto, fracturada en la parte baja del limbo y también recuperada en superficie en el sitio Los Colorados. Su presencia confirma tendencias sobre la distribución de las puntas paleoindias en el centro de Argentina, en cuanto a que proceden del nivel superficial y con un solo sitio con más de una pieza. Tomando en cuenta este panorama, se describen las características tecno-morfológicas, métricas y las materias primas utilizadas en la elaboración de ambas puntas. Luego, a manera de cierre, se reflexiona en dos sentidos. Por un lado, reforzamos nuestra valoración sobre las colecciones de museos para el análisis, resguardo, puesta en valor y comunicación pública del patrimonio arqueológico. Por otro, discutimos ideas generales sobre los modelos vigentes para el poblamiento temprano del centro de Argentina a partir de las dos nuevas piezas. Según se propone, este conjunto de datos refuerza la idea de ingresos de pequeños grupos en una fase exploratoria del territorio durante la transición Pleistoceno-Holoceno. Instituto de Arqueología, Facultad de Filosofía y Letras, Universidad de Buenos Aires 2026-03-02 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/html https://revistascientificas.filo.uba.ar/index.php/Arqueologia/article/view/16800 10.34096/arqueologia.t32.n1.16800 Arqueología; Vol. 32 No. 1 (2026): Vol. 32(1); 16800 Arqueología; Vol. 32 Núm. 1 (2026): enero - abril; 16800 1853-8126 0327-5159 spa https://revistascientificas.filo.uba.ar/index.php/Arqueologia/article/view/16800/15882 https://revistascientificas.filo.uba.ar/index.php/Arqueologia/article/view/16800/15883 Derechos de autor 2026 Guillermo Heider, Diego Rivero, Imanol Balena, Roberto Domingues Mortagua, Aldana Brizuela, Sebastián Pastor https://creativecommons.org/licenses/by-nc-sa/4.0 |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-243 |
| container_title_str |
Arqueología |
| language |
Español |
| format |
Artículo revista |
| topic |
Puntas cola de pescado Exploración Tardiglaciar Los Llanos de La Rioja Fishtail projectile points Exploration Late glacial Llanos of La Rioja |
| spellingShingle |
Puntas cola de pescado Exploración Tardiglaciar Los Llanos de La Rioja Fishtail projectile points Exploration Late glacial Llanos of La Rioja Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián First evidence of early peopling in the province of La Rioja (Argentina) |
| topic_facet |
Puntas cola de pescado Exploración Tardiglaciar Los Llanos de La Rioja Fishtail projectile points Exploration Late glacial Llanos of La Rioja |
| author |
Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián |
| author_facet |
Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián Heider, Guillermo Rivero, Diego Balena, Imanol Domingues Mortagua, Roberto Brizuela, Aldana Pastor, Sebastián |
| author_sort |
Heider, Guillermo |
| title |
First evidence of early peopling in the province of La Rioja (Argentina) |
| title_short |
First evidence of early peopling in the province of La Rioja (Argentina) |
| title_full |
First evidence of early peopling in the province of La Rioja (Argentina) |
| title_fullStr |
First evidence of early peopling in the province of La Rioja (Argentina) |
| title_full_unstemmed |
First evidence of early peopling in the province of La Rioja (Argentina) |
| title_sort |
first evidence of early peopling in the province of la rioja (argentina) |
| description |
We present the first two Fishtail points identified in the province of La Rioja. Both come from the Runa Huasi collection, housed in the locality of Malanzán (Gral. Juan Facundo Quiroga Department). One specimen made of crystalline quartz was found on the surface at the Guanso site; it lacks both the stem base and the distal portion of the blade. The other is a basalt preform, fractured in the lower part of the blade, which was also recovered from the surface at Los Colorados site. Its identification supports the distribution pattern of Paleoindian points in central Argentina, which are generally recorded as isolated surface finds, with only one site yielding more than a single specimen. Here, we describe their techno-morphological and metric characteristics, as well as the raw materials used in their manufacture. Finally, we reflect on two broader issues. First, we emphasize the importance of collections for the analysis, preservation, enhancement, and communication of archaeological heritage. Second, we reconsider current models for central Argentina in light of these new findings. We argue that they reinforce the hypothesis of small groups entering the region during an exploratory phase of the Pleistocene–Holocene transition. |
| publisher |
Instituto de Arqueología, Facultad de Filosofía y Letras, Universidad de Buenos Aires |
| publishDate |
2026 |
| url |
https://revistascientificas.filo.uba.ar/index.php/Arqueologia/article/view/16800 |
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