Menu
Store
Blog
Portrait reconstruction of DCZ-M17IV
Ancient Individual

A woman buried in China in the Iron Age era

DCZ-M17IV
50 CE - 150 CE
Female
Iron Age Upper Yellow River, China
China
Scroll to begin
Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

DCZ-M17IV

Date Range

50 CE - 150 CE

Biological Sex

Female

mtDNA Haplogroup

D4b2b

Cultural Period

Iron Age Upper Yellow River, China

Chapter II

Place

Where this individual was discovered

Country China
Locality Qinghai province. Pingan county. Dacaozi site
Chapter III

Time

When this individual lived in the broader context of human history

DCZ-M17IV 50 CE - 150 CE
Chapter IV

Story

The narrative of this ancient life

The Iron Age Upper Yellow River region in ancient China is a fascinating and complex period characterized by significant cultural, technological, and social developments. This era, spanning approximately from the late second millennium BCE to the early first millennium BCE, marks a period where Chinese civilization began to evolve from the Bronze Age into more distinctive forms of iron usage and advanced state formation.

Geographical Context: The Upper Yellow River region is located in the north-central part of China, a crucial area known for its fertile loess soils and strategic position. It served as a cultural crossroads where various peoples and traditions converged, influencing the development of ancient Chinese civilization. The Yellow River, often referred to as the \cradle of Chinese civilization," provided essential water resources, facilitating agriculture and supporting burgeoning communities.

Technological and Agricultural Developments: During the Iron Age, the Upper Yellow River region experienced several technological advancements. The introduction and gradual adoption of iron for tools and weapons allowed for improved agricultural productivity and military capability. Iron ploughs and sickles enhanced farming efficiency, supporting population growth and urbanization. This era also saw advances in irrigation techniques, which ensured more stable crop yields and contributed to the region's economic prosperity.

Cultural and Social Aspects: The Iron Age Upper Yellow River region was a melting pot of various cultural influences. The area was inhabited by diverse ethnic groups including the Zhou, Qin, and Rong, each contributing to the rich tapestry of local culture. This period saw the development of more complex social hierarchies, often reflected in the elaborate burial practices and the construction of large, fortified settlements.

The local culture was characterized by a blend of indigenous traditions and influences from neighboring regions. Artifacts from this era, such as pottery, weapons, and ceremonial objects, reflect both local styles and the integration of motifs and techniques from further afield, displaying a fusion of artistic expressions.

State Formation and Political Dynamics: One of the significant developments of this era was the formation of early state structures. The transition from clan-based societies to more centralized political entities can be observed in the rise of states like the Zhou and Qin, which played crucial roles in shaping China's historical trajectory. These emerging states were marked by the construction of administrative centers, the codification of laws, and the implementation of bureaucratic systems.

The Zhou dynasty, for instance, established the concept of the "Mandate of Heaven," which became a foundational principle in Chinese political ideology, justifying the ruler's authority as divinely sanctioned. The Qin state, meanwhile, began its ascent during the latter part of this period, setting the stage for its eventual unification of China under the First Emperor, Qin Shi Huang, in the 3rd century BCE.

Trade and Interaction: Trade networks expanded significantly during the Iron Age, with the Upper Yellow River region serving as a vital link in the exchange of goods, ideas, and technologies. The introduction of iron not only revolutionized agriculture and warfare but also facilitated trade and interaction with distant cultures. These exchanges were instrumental in the dissemination of innovations and cultural practices across ancient China.

Religious and Philosophical Beliefs: Religious practices and philosophical thought during this period laid the groundwork for later developments in Chinese spirituality and philosophy. While ancestor worship remained a central aspect of community life, new philosophical ideas began to germinate in response to the changing social and political landscape. These included early expressions of Confucianism and Taoism, which would later become dominant schools of thought in Chinese culture.

In summary, the Iron Age Upper Yellow River era represents a transformative chapter in ancient Chinese civilization. The period was marked by technological innovations, cultural exchanges, and the rise of early state structures that foreshadowed China's historical development. It was a time of dynamic change and evolution, laying the essential foundations for the classical Chinese civilizations that followed."

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of DCZ-M17IV with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Ancient Asians 100.0%

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 99.5%
Chinese & Southeast Asian 87.3%
Chinese 81.7%
Tibetan 5.7%
Japanese & Korean 12.1%
Japanese 12.1%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A woman buried in China in the Iron Age era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Han Guizhou
2.1906
2
Tujia
2.4229
3
Manchu Bijie
2.4302
4
Han Hubei
2.4652
5
Manchu Jinsha
2.5291
6
Han Sichuan
2.5561
7
Mongol Bijie
2.8959
8
Han Chongqing
2.9296
9
Miao
3.0746
10
Miao Songtao
3.3025
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

Ancient genomes from northern China suggest links between subsistence changes and human migration

Authors Ning C, Li T, Wang K
Abstract

Northern China harbored the world's earliest complex societies based on millet farming, in two major centers in the Yellow (YR) and West Liao (WLR) River basins. Until now, their genetic histories have remained largely unknown. Here we present 55 ancient genomes dating to 7500-1700 BP from the YR, WLR, and Amur River (AR) regions. Contrary to the genetic stability in the AR, the YR and WLR genetic profiles substantially changed over time. The YR populations show a monotonic increase over time in their genetic affinity with present-day southern Chinese and Southeast Asians. In the WLR, intensification of farming in the Late Neolithic is correlated with increased YR affinity while the inclusion of a pastoral economy in the Bronze Age was correlated with increased AR affinity. Our results suggest a link between changes in subsistence strategy and human migration, and fuel the debate about archaeolinguistic signatures of past human migration.

G25 Coordinates

The G25 coordinates for sample DCZ-M17IV can be used for detailed admixture analysis in our G25 Studio tool.

DCZ-M17IV,0.0228838,-0.45073068,-0.00096462,-0.06353058,0.0678165,0.02796124,0.00426594,-0.00093154,-0.01308548,0.00118332,-0.03741088,-0.0036738,0.00270172,-0.007668,-0.00271596,-0.00051618,0.00221628,0.00107484,-0.00216208,-0.0086754,0.01500982,0.00589902,0.01744438,-0.00057124,0.00523111
Analyze in G25 Studio
Use code for 40% off Expires Feb 26