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Sample Information

I11262
I11262
USA_CA_SantaBarbara_900BP
962 AD
F
USA
-
CA-SBA-17 (California, Carpinteria, Shalwaj)

Haplogroups

Not determined
D4h3a
896-1020 calCE (1080±15 BP, PSUAMS-4880)

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
98.0%
East Asian
2.0%

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

Average · Distance: 0.0276

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

BRA_LapaDoSanto 97.6%
Han 2.4%

Ancient Population Distances

Closest ancient reference populations
ARG_LagunaChica_6800BP
0.0256
BLZ_MayahakCabPek_9300BP
0.0257
USA_San_Nicolas_E
0.0270
USA_Island_Chumash_SanMiguel
0.0271
USA_Island_Chumash_SanCruz
0.0272
ARG_LaArcillosa2_5800BP
0.0274
Greater_Antilles_Archaic
0.0278
USA_Lovelock_Cave_600BP
0.0280
USA_Mainland_Chumash
0.0280
ARG_Fuego_Patagonian
0.0288
CHL_Yamana_1000BP
0.0289
CHL_Ayayema_5100BP
0.0292
ARG_Selknam_500BP
0.0293
BRA_Laranjal_6700BP
0.0303
ARG_ArroyoSeco2_7700BP
0.0305

Modern Population Genetic Proximity

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

Archaeological Site Location

34.4180, -119.6192

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