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Portrait reconstruction of GLZ002
Ancient Individual

A man buried in Russia in the Early Bronze Age era

GLZ002
2568 BCE - 2350 BCE
Male
Early Bronze Age Irkutsk, Siberia, Russia
Russia
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

GLZ002

Date Range

2568 BCE - 2350 BCE

Biological Sex

Male

mtDNA Haplogroup

C4a1a-a*

Y-DNA Haplogroup

C2b1

Cultural Period

Early Bronze Age Irkutsk, Siberia, Russia

Chapter II

Place

Where this individual was discovered

Country Russia
Locality Siberia. Irkutsk city. Glazkovskoe predmestie
Chapter III

Time

When this individual lived in the broader context of human history

GLZ002 2568 BCE - 2350 BCE
Chapter IV

Story

The narrative of this ancient life

The Early Bronze Age in the Irkutsk region of Siberia represents a fascinating period that reflects the complex interactions between environmental adaptations, emerging metallurgy, and cultural developments. This era, roughly dating from 3000 to 2000 BCE, forms part of the broader context of the Early Bronze Age in northern Eurasia. Here, the people dwelled in a challenging environment characterized by the vast taiga, harsh weather conditions, and resource-rich landscapes.

Geography and Environment

Irkutsk is located near the western edge of Lake Baikal, the world's deepest and oldest freshwater lake, and is nestled within the vast taiga and steppe regions of Siberia. This location provided a unique ecological niche, offering diverse resources like fish from the lake, game from the forests, and rich deposits of minerals useful for tool-making and early metallurgy. The region's geography also promoted interactions among different cultural groups, leading to a vibrant exchange of ideas and technologies.

Subsistence and Economy

The inhabitants of Early Bronze Age Irkutsk were primarily hunter-gatherers with a gradual shift towards pastoralism and rudimentary agriculture. The taiga offered abundant hunting opportunities, including deer, elk, and smaller game, while the rivers and Lake Baikal provided rich fishing grounds. The emergence of livestock, possibly influenced by interactions with steppe cultures, began to supplement traditional subsistence strategies. Evidence of early agrarian practices suggests occasional cultivation of hardy crops suited to the short growing seasons.

Settlements and Architecture

Archaeological evidence indicates mixed settlement patterns, ranging from semi-permanent villages to seasonal camps. Dwelling structures were typically constructed from available materials such as wood and animal hides, with some evidence suggesting the use of earthworks for insulation against the cold. These structures, often located near water sources, reflect a deep understanding of and adaptation to the natural environment.

Metallurgy and Craftsmanship

One of the defining characteristics of this era was the advent of metallurgy, signifying a technological leap from the Neolithic period. The Irkutsk region, with its proximity to copper deposits, became an early center for metalworking. Artifacts such as tools, weapons, and ornaments made from copper and, later, bronze indicate significant advancements in metallurgy. Techniques like casting and alloying suggest a growing expertise in metalworking, which likely had social and economic implications.

Social Structure and Culture

The social organization of the Early Bronze Age communities in Irkutsk was likely kinship-based, with egalitarian features typical of hunter-gatherer societies. However, the accumulation of wealth in the form of livestock and metallurgical skills may have led to emerging social stratification. Cultural expressions, including pottery and carving, reveal a distinct aesthetic and symbolic lexicon tied to both everyday life and ritual practices. Artifacts often feature motifs connected to nature and shamanistic beliefs, highlighting the spiritual dimensions of the society.

Burial Practices and Beliefs

Burial practices from this period provide insights into religious and spiritual beliefs. Graves often contained goods such as tools, weapons, and ornaments, indicating a belief in an afterlife. The presence of elaborate burial mounds, sometimes associated with prominent individuals, suggests the beginnings of social differentiation in life and death. Ritualistic practices, possibly involving shamanistic rites, underscore the community's connection to the spiritual world and the natural environment.

Interactions and Influences

The Early Bronze Age Irkutsk region was not isolated; instead, it was part of a broader network of cultural and trade exchanges across Siberia and Central Asia. These interactions facilitated the spread of technological innovations such as metalworking and may have influenced social and cultural developments. The exchange of goods, ideas, and people across these networks contributed to the cultural dynamism of the region.

In summary, the Early Bronze Age in the Irkutsk region of Siberia represents a period of significant transformation, characterized by advancements in metallurgy, evolving subsistence strategies, and complex social patterns. It was a time of adaptation and innovation, shaped by the challenging yet resource-rich environment of Siberia, and marked by a distinct cultural identity and connections to broader Eurasian trends.

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of GLZ002 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Ancient Asians 94.4%
Ancient Native Americans 5.6%

Modern Genetic Admixture

This analysis compares the DNA profile with present-day reference populations, showing what percentage of genetic makeup resembles modern populations from different regions.

Asia 96.2%
Northern Asian 68.8%
Siberian 46.3%
Mongolian 22.5%
Japanese & Korean 19.2%
Japanese 19.2%
Chinese & Southeast Asian 7.0%
Chinese 6.7%
Central Asian, Northern Indian & Pakistani 1.2%
Central Asian 1.2%
America 3.8%
America 3.8%
Native American 3.8%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A man buried in Russia in the Early Bronze Age era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Negidal
5.3822
2
Ulchi
6.1948
3
Nanai
6.3566
4
Khamnegan
7.5619
5
Oroqen
7.7499
6
Yukagir Tundra
8.0277
7
Nivkh
8.2712
8
Evenk O
8.4520
9
Yukagir
8.8971
10
Todzin
9.7023
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

Paleolithic to Bronze Age Siberians Reveal Connections with First Americans and across Eurasia

Authors Yu H, Spyrou MA, Karapetian M
Abstract

Modern humans have inhabited the Lake Baikal region since the Upper Paleolithic, though the precise history of its peoples over this long time span is still largely unknown. Here, we report genome-wide data from 19 Upper Paleolithic to Early Bronze Age individuals from this Siberian region. An Upper Paleolithic genome shows a direct link with the First Americans by sharing the admixed ancestry that gave rise to all non-Arctic Native Americans. We also demonstrate the formation of Early Neolithic and Bronze Age Baikal populations as the result of prolonged admixture throughout the eighth to sixth millennium BP. Moreover, we detect genetic interactions with western Eurasian steppe populations and reconstruct Yersinia pestis genomes from two Early Bronze Age individuals without western Eurasian ancestry. Overall, our study demonstrates the most deeply divergent connection between Upper Paleolithic Siberians and the First Americans and reveals human and pathogen mobility across Eurasia during the Bronze Age.

G25 Coordinates

The G25 coordinates for sample GLZ002 can be used for detailed admixture analysis in our G25 Studio tool.

GLZ002,0.03545282,-0.4194215,0.0960809,-0.02020458,-0.09137354,-0.052206,0.01199744,0.0153355,0.01572134,0.0155849,0.01060032,0.00381478,-0.00313114,0.00359912,-0.01238102,-0.01807228,-0.00729302,0.01316592,0.02023934,0.01063008,0.0239146,-0.02713758,0.0013625,0.0035645,0.01369972
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