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![abunamatska Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1659257129394491394.png) Buna [@abunamatska](/creator/twitter/abunamatska) on x XXX followers
Created: 2025-07-18 21:00:20 UTC

Most notably, ancient DNA from Tiya Stelae may provide a terminus post quem (1800 BP/200AD) for (1) the presence of South Ethiopic speakers in southern Ethiopia, and (2) earliest interactions between South Ethiopic and Highland Cushitic, forming a substratum source in Guragigna.

![](https://pbs.twimg.com/media/GwKyXhUXIAAqzm1.jpg)

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**Related Topics**
[ethiopia](/topic/ethiopia)
[substratum](/topic/substratum)
[coins](/topic/coins)

[Post Link](https://x.com/abunamatska/status/1946314115787501970)