Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.

Tupí-Guaraní is one of the largest branches of the Tupían language family, but despite its relevance there is no consensus about its origins in terms of age, homeland, and expansion. Linguistic classifications vary significantly, with archaeological studies suggesting incompatible date ranges while...

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Main Authors: Fabrício Ferraz Gerardi, Tiago Tresoldi, Carolina Coelho Aragon, Stanislav Reichert, Jonas Gregorio de Souza, Francisco Silva Noelli
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0272226
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author Fabrício Ferraz Gerardi
Tiago Tresoldi
Carolina Coelho Aragon
Stanislav Reichert
Jonas Gregorio de Souza
Francisco Silva Noelli
author_facet Fabrício Ferraz Gerardi
Tiago Tresoldi
Carolina Coelho Aragon
Stanislav Reichert
Jonas Gregorio de Souza
Francisco Silva Noelli
author_sort Fabrício Ferraz Gerardi
collection DOAJ
description Tupí-Guaraní is one of the largest branches of the Tupían language family, but despite its relevance there is no consensus about its origins in terms of age, homeland, and expansion. Linguistic classifications vary significantly, with archaeological studies suggesting incompatible date ranges while ethnographic literature confirms the close similarities as a result of continuous inter-family contact. To investigate this issue, we use a linguistic database of cognate data, employing Bayesian phylogenetic methods to infer a dated tree and to build a phylogeographic expansion model. Results suggest that the branch originated around 2500 BP in the area of the upper course of the Tapajós-Xingu basins, with a split between Southern and Northern varieties beginning around 1750 BP. We analyse the difficulties in reconciling archaeological and linguistic data for this group, stressing the importance of developing an interdisciplinary unified model that incorporates evidence from both disciplines.
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spelling doaj.art-e44923e1fe4948f39cd147ad0f799ebe2023-12-12T05:36:23ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01186e027222610.1371/journal.pone.0272226Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.Fabrício Ferraz GerardiTiago TresoldiCarolina Coelho AragonStanislav ReichertJonas Gregorio de SouzaFrancisco Silva NoelliTupí-Guaraní is one of the largest branches of the Tupían language family, but despite its relevance there is no consensus about its origins in terms of age, homeland, and expansion. Linguistic classifications vary significantly, with archaeological studies suggesting incompatible date ranges while ethnographic literature confirms the close similarities as a result of continuous inter-family contact. To investigate this issue, we use a linguistic database of cognate data, employing Bayesian phylogenetic methods to infer a dated tree and to build a phylogeographic expansion model. Results suggest that the branch originated around 2500 BP in the area of the upper course of the Tapajós-Xingu basins, with a split between Southern and Northern varieties beginning around 1750 BP. We analyse the difficulties in reconciling archaeological and linguistic data for this group, stressing the importance of developing an interdisciplinary unified model that incorporates evidence from both disciplines.https://doi.org/10.1371/journal.pone.0272226
spellingShingle Fabrício Ferraz Gerardi
Tiago Tresoldi
Carolina Coelho Aragon
Stanislav Reichert
Jonas Gregorio de Souza
Francisco Silva Noelli
Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
PLoS ONE
title Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
title_full Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
title_fullStr Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
title_full_unstemmed Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
title_short Lexical phylogenetics of the Tupí-Guaraní family: Language, archaeology, and the problem of chronology.
title_sort lexical phylogenetics of the tupi guarani family language archaeology and the problem of chronology
url https://doi.org/10.1371/journal.pone.0272226
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