Calculator Information
Technical specifications and metadata for this G25 calculator.
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Pre-historic ancestry composition
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Ancient signals in low coverage regions
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Calculator
OG Old World (Improved, Simplified)
Ancient ultra-ancestral calc, updated Aug 17, 2025
38
Populations
18
Groups
2942
Uses
Details
Era
Ancient
Type
Scaled
Created
Dec 28, 2024
Features
Groups
Populations
Available Populations
This calculator includes 38 reference populations.