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Sample Information

I2711
I2711
USA_CA_SantaRosa_7400BP
5419 BC
F
USA
-
CA-SRI-3 (California, Santa Rosa Island, Tecolote Point)

Haplogroups

Not determined
A2
5477-5372 calBCE (6455±25 BP, PSUAMS-2153)

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
96.0%
East Asian
3.4%
Sub-Saharan
0.6%

Publication

NakatsukaNature2023; NakatsukaReichNature2023

G25 Coordinates

Download the G25 scaled coordinates for this sample to use in calculators like GEDmatch, Vahaduo, or our own calculators.

Download G25 (.txt)

G25 Ancestry Model Cached

Poor Β· Distance: 0.0356

Model based on Davidski's G25 standard reference populations (nMonte-style optimization).

BRA_LapaDoSanto 98.1%
Han 1.9%

Ancient Population Distances

Closest ancient reference populations
PER_Cuncaicha_9000BP
0.0282
ARG_LagunaChica_6800BP
0.0306
CHL_Ayayema_5100BP
0.0322
ARG_LaArcillosa2_5800BP
0.0327
ARG_LagunaToro_2400BP
0.0331
USA_Island_Chumash_SanMiguel
0.0342
ARG_ArroyoSeco2_7700BP
0.0345
Greater_Antilles_Archaic
0.0357
USA_Island_Chumash_SanCruz
0.0357
CHL_Yamana_1000BP
0.0360
BRA_Laranjal_6700BP
0.0362
ARG_Fuego_Patagonian
0.0364
USA_Mainland_Chumash
0.0369
USA_San_Nicolas_E
0.0370
BRA_LapaDoSanto_9600BP
0.0371

Modern Population Genetic Proximity

Heatmap based on G25 Euclidean distance to 3,000+ modern populations

Archaeological Site Location

34.0048, -120.1849

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