🧬 UPDATED: DNA Mega-Analysis, new improved version, just €25 Our most complete report, rebuilt into one unified PDF with a real table of contents: Neanderthal %, DNA traits, nutrition, ROH, ancient & modern breakdown, plus a premium AI synthesis.
Discover DNA Mega-Analysis
🎯 Discover our 10 G25 Focus reports One heritage, one deep dive: Thalassa (Mediterranean islands), Am Yisrael (Jewish), Balkan Frontier, Ararat (Levant & Caucasus), Drom (Roma), Sankofa (African diaspora), Raíces (Latin America), El Gringo (USA/Canada), France Profonde & Nordsee (North Sea Germanic).
Browse Focus reports

Sample Information

I2230
I2230
Argentina_ArroyoSeco2_7700BP
6624 BC
M
Argentina
-
Arroyo Seco II (Buenos Aires Province, Ptdo. Tres Arroyos); Arroyo Seco II (Buenos Aires Province, Tres Arroyos Partido); Arroyo Seco II; Buenos Aires

Haplogroups

Q1b1a2a
C1b
Q M242 MEH2 M346 L53 L54 CTS3814 Z780 Z781
7026-6433 calBCE (7805±85 BP, AA-106014)

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
94.4%
East Asian
3.0%
EHG
2.2%
AASI
0.4%

Publication

PosthNakatsukaCell2018; PosthCell2018; Posth et al. 2018 (Cell); PosthReichCell2018

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: 0.0187

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

BRA_LapaDoSanto 99.7%
Han 0.2%
Onge 0.1%

Ancient Population Distances

Closest ancient reference populations
ARG_ArroyoSeco2_7700BP
0.0166
BRA_LapaDoSanto_9600BP
0.0188
BRA_Laranjeiras_I_4300BP
0.0219
Greater_Antilles_Archaic
0.0222
ARG_Fuego_Patagonian
0.0230
CHL_Kaweskar_1000BP
0.0232
ARG_Selknam_500BP
0.0237
VEN_Ceramic
0.0248
ARG_LaArcillosa2_5800BP
0.0255
CHL_Ayayema_5100BP
0.0258
CHL_Conchali_700BP
0.0259
PER_Lauricocha_8600BP
0.0260
USA_San_Nicolas_E
0.0260
ARG_LagunaChica_6800BP
0.0262
ARG_Haush_400BP
0.0275

Modern Population Genetic Proximity

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

Archaeological Site Location

-38.3606, -60.2442

We use cookies to enhance your experience. By continuing to visit this site you agree to our use of cookies. Learn more

🧭 Find your report
📬 Stay in the loop

New tools and new reports, straight to your inbox. No spam, unsubscribe anytime.