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the claim

The birth and death dates of historical languages are estimated using glottochronology and textual records

the verdict
SUPPORTED
the evidence backs this
Recorded sources
4 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that the birth and death dates of historical languages are estimated using glottochronology and textual records?

Yes. Historical language origins and divergence dates are regularly estimated using glottochronology, computational phylogenetics, and historical calibration points derived from textual records.

Verdict: SUPPORTED · 4 sources for, 0 against · Last checked

The analysis

The claim states that historical language birth and death dates (or divergence/origins) are estimated using glottochronology and textual/historical records. Papers 0, 1, 5, and 10 all directly support aspects of this by discussing glottochronology, phylogenetic/lexical dating methods, and the crucial role of historical and epigraphic calibrations. There is no contradictory evidence in the provided literature.

Evidence for · 4
The Basis of Glottochronology
1953
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Lees, R. B. (1953). The Basis of Glottochronology. doi.org. https://doi.org/10.2307/410164

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More for · 3
How Accurate and Robust Are the Phylogenetic Estimates of Austronesian Language Relationships?
2010
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Greenhill, S. J., Drummond, A., & Gray, R. (2010). How Accurate and Robust Are the Phylogenetic Estimates of Austronesian Language Relationships?. doi.org. https://doi.org/10.1371/journal.pone.0009573

Best practices in justifying calibrations for dating language families
2019
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Maurits, L., Heer, M., Honkola, T., Dunn, M., & Vesakoski, O. (2019). Best practices in justifying calibrations for dating language families. doi.org. https://doi.org/10.1093/jole/lzz009

Phonotactic diversity predicts the time depth of the world's language families.
2013
Get citation
T, R. (2013). Phonotactic diversity predicts the time depth of the world's language families.. doi.org. https://doi.org/10.1371/journal.pone.0063238

Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 8704 Aug 2026
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