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Portrait reconstruction of I19169
Ancient Individual

A man buried in Belize in the Ancient Central America era

I19169
7031 BCE - 6646 BCE
Male
Belize 8,800 Years Ago
Belize
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

I19169

Date Range

7031 BCE - 6646 BCE

Biological Sex

Male

mtDNA Haplogroup

D4h3a5

Y-DNA Haplogroup

Not available

Cultural Period

Belize 8,800 Years Ago

Chapter II

Place

Where this individual was discovered

Country Belize
Locality Mayahak Cab Pek
Chapter III

Time

When this individual lived in the broader context of human history

I19169 7031 BCE - 6646 BCE
Chapter IV

Story

The narrative of this ancient life

Belize, 8,800 years ago, was a region of significant transformation and development, set deep within the pre-Columbian Mesoamerican era. During this time, the area that is now Belize was home to some of the earliest known human activities in Central America. While the region is more famously associated with the Maya civilization, which flourished much later, the period around 8,800 years before present (BP) is crucial for understanding the foundations of human settlement and adaptation in this tropical environment.

Environment and Climate

Around 8,800 years ago, the climate in Belize was transitioning from the colder, drier conditions of the late Pleistocene epoch to the warmer, wetter conditions of the Holocene. This change facilitated significant ecological transformations, with the retreat of glacial ice and the expansion of tropical forests. Lowland savannas and coastal lagoons also became prominent features of the landscape, providing diverse habitats for flora and fauna.

Early Inhabitants

The inhabitants of Belize during this time were part of the broader Archaic period communities, which were hunter-gatherers transitioning gradually to more sedentary lifestyles. These early peoples were likely descendants of Paleo-Indians, who had migrated from North America into Central America following the end of the last Ice Age.

Evidence from archaeological sites, such as Cahal Pech and the Colha site, suggests that these groups relied on a combination of hunting, fishing, and gathering. They hunted now-extinct megafauna like giant ground sloths and mastodons initially, but as these animals disappeared, they shifted focus to deer, peccaries, and smaller game.

Subsistence and Tools

The subsistence strategies of the people living in this era were highly adaptive, reflecting the rich biodiversity of the region. They gathered a variety of plant resources, including fruits, nuts, seeds, and tubers. Over time, they began domesticating plants such as maize, manioc, and squash, marking the nascent stages of agriculture in the region.

In terms of technology, the inhabitants used stone tools characterized by a distinctive lithic technology. They crafted bifacial tools, scrapers, and cutting implements from local flint and chert, illustrating sophisticated skills in tool-making and resource utilization.

Social Organization and Culture

The social organization of these early communities was likely based on small, kin-based groups, possibly bands or extended families, who moved periodically within specific territories. Evidence from camp sites indicates temporary shelters and a mobile lifestyle in response to resources and seasonal changes.

Culturally, these people laid the groundwork for the complex societies that would emerge in Mesoamerica. While physical evidence of symbolic or ritual activities is scant, the presence of decorative items such as beads and engraved ornaments suggests an early form of cultural expression and identity.

Implications for Later Developments

The era of Belize 8,800 years ago was a formative period in Mesoamerican prehistory. As the environment stabilized and populations grew, these early groups set the stage for the later development of sophisticated agricultural techniques, permanent villages, and eventually, the rise of complex societies including the Maya.

Overall, studying this period offers insights into the resilience and ingenuity of early human populations in adapting to and modifying their environments. The transition from nomadic to more settled ways of life marks a pivotal chapter in human history, reflecting broader trends of cultural evolution not just in Belize, but across the Americas.

Chapter V

Genetics

The genetic ancestry of this ancient individual

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.

America 89.9%
America 89.9%
Native American 89.9%
Asia 4.7%
Chinese & Southeast Asian 4.7%
Tibetan 2.6%
Chinese 2.1%
Europe 4.1%
Eastern European 4.1%
Eastern European 4.1%
Africa 0.7%
Northern East African 0.7%
Eastern African 0.7%
Oceania 0.7%
Melanesian 0.7%
Papuan 0.7%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A man buried in Belize in the Ancient Central America era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Mixe
2.3693
2
Huichol
2.9260
3
Pima
3.0488
4
Mayan
3.4488
5
Bolivian Lapaz
3.5089
6
Cachi
3.6215
7
Zapotec
3.6380
8
Nahua
3.6790
9
Mixtec
3.8312
10
Aymara
3.8332
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

South-to-north migration preceded the advent of intensive farming in the Maya region

Authors Kennett DJ, Lipson M, Prufer KM
Abstract

The genetic prehistory of human populations in Central America is largely unexplored leaving an important gap in our knowledge of the global expansion of humans. We report genome-wide ancient DNA data for a transect of twenty individuals from two Belize rock-shelters dating between 9,600-3,700 calibrated radiocarbon years before present (cal. BP). The oldest individuals (9,600-7,300 cal. BP) descend from an Early Holocene Native American lineage with only distant relatedness to present-day Mesoamericans, including Mayan-speaking populations. After ~5,600 cal. BP a previously unknown human dispersal from the south made a major demographic impact on the region, contributing more than 50% of the ancestry of all later individuals. This new ancestry derived from a source related to present-day Chibchan speakers living from Costa Rica to Colombia. Its arrival corresponds to the first clear evidence for forest clearing and maize horticulture in what later became the Maya region.

G25 Coordinates

The G25 coordinates for sample I19169 can be used for detailed admixture analysis in our G25 Studio tool.

I19169,0.05625298,-0.32116206,0.11506382,0.09391502,-0.11772658,-0.01560418,-0.28278356,-0.33171318,-0.01156596,-0.01470594,0.00562224,-0.00056926,-0.00158254,0.02296938,-0.006791,-0.00199638,0.00570788,0.00412398,0.00319756,-0.00053,0.00284742,0.00410894,-0.00151086,-0.00437302,-0.00408871
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