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Sample Information

I2707
I2707
USA_CA_LHolocene_Barbareno_Chumash
1350 AD
M
USA
-
CA-SRI-2B (California, Santa Rosa Island, Skull Gulch)

Haplogroups

Q1b1a1a
A2
Q M242 MEH2 M346 L53 L54 CTS3814 CTS11969 M3
1250-1450 CE

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
92.6%
East Asian
6.8%
Iberomaurusian
0.4%
EHG
0.2%

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

Good · Distance: 0.0224

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

BRA_LapaDoSanto 96.8%
Han 3.2%

Ancient Population Distances

Closest ancient reference populations
USA_Island_Chumash_SanMiguel
0.0206
USA_Mainland_Chumash
0.0230
USA_San_Catalina_Island
0.0235
USA_Island_Chumash_SanCruz
0.0247
ARG_ArroyoSeco2_7700BP
0.0255
CHL_Yamana_1000BP
0.0259
USA_Lovelock_Cave_600BP
0.0275
Greater_Antilles_Archaic
0.0278
ARG_LaArcillosa2_5800BP
0.0282
ARG_Fuego_Patagonian
0.0283
BRA_LapaDoSanto_9600BP
0.0284
USA_Lovelock_Cave_1850BP
0.0284
ARG_LagunaChica_6800BP
0.0288
USA_San_Nicolas_E
0.0292
USA_San_Nicolas_L
0.0294

Modern Population Genetic Proximity

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

Archaeological Site Location

34.0019, -120.1925

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