Before Atascosa County: The Late Prehistoric Period

Written by Jeremy LaheyAtascosa Voices

As we move through time in the land that would become Atascosa County, we find people continuing to live on a landscape their ancestors had known for generations. Many traditions continued, passed down through families and communities. But over time, the tools people used changed. New technologies appeared, and connections between distant groups brought new materials and ideas into the region.

As with other periods before written records, much of what we know about these people comes from what they left behind. Stone tools, pottery, animal bones, and traces of ancient fires offer glimpses into lives lived hundreds of years ago.

To understand the people who inhabited the South Texas Plains, we can look to the Hinojosa site near Alice, Texas. Located in present-day Jim Wells County, this archaeological site offers a valuable window into life in the region during the Late Prehistoric period. Although it is not within Atascosa County itself, the evidence helps us understand the wider landscape and the communities who lived across it.

A Changing Way of Life

During the Late Prehistoric period, a pattern of material culture known as the Toyah Horizon emerged across parts of Central and South Texas. Archaeologists once interpreted this pattern as evidence that people from the northern plains had moved south, possibly following bison herds and bringing new technologies with them.

Research at the Hinojosa site challenged earlier assumptions about the people associated with the Toyah Horizon. D. Gentry Steele's analysis of animal remains found that deer were more important than bison in the site's diet, with pronghorn also contributing. This evidence complicated the idea that Toyah-associated communities were primarily bison hunters who had migrated south following the herds.

This challenged the assumption that Toyah-associated communities depended primarily on bison or that the appearance of their distinctive tools necessarily meant newcomers had displaced local populations.

Instead, the evidence suggested a more complicated story. People with longstanding ties to the region may have adopted new technologies while maintaining older ways of living. The spread of the Toyah Horizon does not, by itself, tell us whether people migrated, exchanged ideas, adopted one another's practices, or experienced some combination of these processes.

Tools, Pottery, and Connections

The Toyah Horizon is recognized partly through a distinctive collection of artifacts. These include Perdiz arrow points, beveled knives, end scrapers, and pottery tempered with bone.

The bow and arrow were not invented with the Toyah Horizon. They had appeared in the broader region earlier, during the Late Prehistoric period. However, the Perdiz point became a characteristic artifact associated with Toyah material culture.

These tools tell us something about the activities people performed. Projectile points were used with hunting weapons, while knives and scrapers were useful in processing animals and working hides. Pottery provided another way to prepare and handle food.

The appearance of pottery in South Texas also points toward connections with other regions, where ceramic traditions had existed for much longer. Yet the exact paths by which pottery-making knowledge spread remain uncertain.

Artifacts can reveal similarities between communities, but they rarely tell us precisely how those similarities came about. Goods might have traveled between groups. People might have moved, married into other communities, or learned new techniques through repeated contact. The archaeological record gives us clues, but it does not preserve every conversation or encounter.

Reading the Remains

At the Hinojosa site, archaeologists uncovered an abundance of artifacts and other evidence of human activity. One feature was a roughly circular hearth, approximately 18 inches across and 6 inches deep, containing ash and charcoal. The surrounding clay-rich soil had been heated enough to change its appearance, suggesting repeated use of the fire.

Clusters of animal bones were also found, some bearing cut marks consistent with butchering. Stone artifacts included not only finished tools but also the debris left behind when stone was shaped into useful objects.

Together, these remains help researchers reconstruct the activities that took place at the site. They suggest people returned to the area, prepared food, worked materials, and used the resources available in the surrounding landscape.

But how much can these objects really tell us?

The diversity of artifacts and evidence of repeated activity help archaeologists interpret the site as a substantial campsite. Families and other small groups may have gathered there during different visits. Beyond that, we must be careful not to confuse a reasonable reconstruction with a documented fact.

We can imagine a fire burning as evening settled over the camp. Someone tends to a child while another person works an animal hide. Food is shared, tools are repaired, and stories are told.

The artifacts cannot confirm that this exact scene took place. They do, however, remind us that the people who made and used these objects were not merely participants in an archaeological period. They were people with daily responsibilities, relationships, knowledge, and experiences of their own.

A Wider World

The changes taking place in South Texas were part of a much broader period of human history. Between approximately AD 1100 and 1500, communities around the world were experiencing their own transformations.

In Europe, the Black Death devastated populations and reshaped societies. In the Andes, the Inca state expanded into a powerful regional empire. Across parts of Africa, trading cities connected inland communities with distant markets. In Asia, empires rose and fell while trade routes linked far-reaching regions.

These events were not necessarily connected to the developments in South Texas. They remind us, however, that the centuries in which Toyah-associated material culture spread were not an isolated chapter in human history.

Across different landscapes, people were adapting to changing circumstances, developing technologies, maintaining traditions, and building relationships with neighboring communities.

In South Texas, the archaeological record reveals some of these processes through the tools, pottery, and food remains people left behind. What it cannot always reveal is exactly who traveled where, what languages they spoke, or how they understood the changes taking place around them.

What Remains

Hundreds of years of erosion, changing environmental conditions, and later human activity have affected what survives in the archaeological record. Much of the past has disappeared, and what remains represents only a portion of the lives people lived.

The Hinojosa site provides valuable evidence of life in the South Texas Plains, but it cannot tell us everything about the people who used it. Its artifacts must be interpreted in the context of other archaeological sites, regional research, and the limitations of the evidence itself.

What we can see is a pattern of continuity and change. People maintained longstanding relationships with the landscape while technologies and cultural practices evolved. The appearance of new tools and pottery points toward connections between communities, even when the precise nature of those connections remains unknown.

As we fast-forward to modern Atascosa County, wooden buildings and dirt roads give way to concrete streets and stoplights. Communication happens in seconds. Food can appear at our door with the touch of a button.

Our lives look very different from those of the people who camped along the creeks hundreds of years ago. Yet when we step onto that South Texas dirt, we are standing in a landscape that people have known, traveled, and called home for thousands of years.

Long before Atascosa County had a name, people were already here, living their lives and leaving traces of their existence behind.

Their stories are incomplete. But the ground still has some of them to tell.

Sources Cited

Archaeology and the Late Prehistoric Period

Black, Stephen L. 1986. The Clemente and Herminia Hinojosa Site, 41JW8: A Toyah Campsite in Southern Texas. Center for Archaeological Research, University of Texas at San Antonio, Special Report No. 18.

https://www.texasbeyondhistory.net/hinojosa/credits.html

Hester, Thomas R., Stephen L. Black, D. Gentry Steele, Ben W. Olive, Anne A. Fox, Karl J. Reinhard, and Leland C. Bement. 1989. From the Gulf to the Rio Grande: Human Adaptation in Central, South, and Lower Pecos Texas. Arkansas Archeological Survey Research Series No. 33.

https://digitalcommons.unl.edu/natresreinhard/59/

Texas Beyond History. “Hinojosa Site: Hinojosa Revisited.” University of Texas at Austin and partner institutions.

https://www.texasbeyondhistory.net/hinojosa/revisited.html

Texas Beyond History. “Hinojosa Site: Evidence.”

https://www.texasbeyondhistory.net/hinojosa/evidence.html

Texas Beyond History. “Toyah Horizon.” University of Texas at Austin and partner institutions.

https://www.texasbeyondhistory.net/st-plains/prehistory/images/toyah.html

Texas Beyond History. “Toyah Culture.” University of Texas at Austin and partner institutions.

https://www.texasbeyondhistory.net/plateaus/prehistory/images/toyah.html