Clovis People Didn't Just Hunt Mammoths — They Painted and Sewed in Tents
Four hearth-centered areas, ochre pigment and bone needles unearthed at the LaPrele site in Wyoming; DNA protein analysis shows the needles were made from red fox and felid bone — the Clovis diet was far more complex than the "mammoth hunter" label suggests.
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Clovis lasted only a few hundred years
Radiocarbon dating pins Clovis culture to roughly 13,100 to 12,750 years ago, a window of a few hundred years just before the end of the Ice Age. The narrowness of that span is itself striking — the Ice Age operates on scales of tens to hundreds of thousands of years, and Clovis is just an instant within it. More crucially, within those few hundred years, highly similar fluted stone spear points appeared across the entire North American continent, from New Mexico to Wyoming, from Washington state to Virginia. This combination of "narrow in time, wide in space" is Clovis's most distinctive feature; in later periods, spear points rapidly regionalized.
— Madeline MackeyClovis were not the first Americans
The "Clovis First" theory dominated most of the 20th century: humans followed mammoth herds into the Americas, and Clovis people were the earliest settlers. But discoveries at sites like Monte Verde (Chile), Paisley Caves (Oregon), Cooper's Ferry (Idaho) and Page-Ladson (Florida) have led most archaeologists to now believe people were living in the Americas thousands of years before Clovis. Mackey says this is one of the fiercest debates in American archaeology, with Pleistocene archaeologists arguing bitterly over it. But she also stresses: Clovis research shouldn't fixate only on the question of "who came first" — there are many questions worth asking about their lives themselves.
— Madeline MackeyOne chopper changed the nature of the whole site
The LaPrele site was discovered in 1986 when locals found mammoth bones by a creek; Mackey and collaborators returned to excavate in the 2000s. In the first season, retired archaeologist Rich Adams, while helping everyone fix the screening channel, found a large chopper about 10 meters from the mammoth — a simple tool made by knocking a few flakes off a river cobble. The key is that it appeared in a position where it geologically shouldn't have: the site was gradually buried by floods, and natural processes were unlikely to have moved such a large cobble there. This tool prompted the team to test a wider area, ultimately revealing more than 50,000 flakes, at least four artifact concentration areas, several hundred stone tools and mammoth ivory. LaPrele was no longer just a kill site, but a camp where humans had lived.
— Madeline MackeyHearths and tent walls left fingerprints in the sediment
LaPrele's most striking find is four "hearth-centered areas." In Block B, the team found no obvious ash or oxidation traces, but burned bone and flakes concentrated in a small area, indicating a hearth once stood there. Even more compelling is the spatial analysis: if you look down at a tent from above, the hearth is at the center, surrounded by a high-activity zone, then an open area for walking, and near the tent wall objects accumulate — because the wall is a barrier to artifact movement. Block B's artifact distribution shows exactly this "bullseye" pattern, indicating an indoor space. In the same area, a roughly 1.5-by-2-meter scatter of ochre (hematite) pigment was found, matching the wall's position, suggesting people were painting by the fire.
— Madeline MackeyThe bone needles were made from red fox and felid bone
The team used ZooMS (Zooarchaeology by Mass Spectrometry) to analyze bone needles and possible bone beads; this method extracts proteins from extremely small bone samples to identify the animal species. The results were unexpected: many needles were made from hare bone, but one was red fox, and another tested as felid — not a domestic cat, but some wild felid. Mackey notes these are all fur-bearing animals, and their bone thickness may have been just right for making needles. More importantly, these animals were likely caught with traps rather than hunted with spears. This means Clovis people weren't hunting mammoths 24 hours a day; they were also taking more common small prey.
— Madeline MackeyWere Clovis people mammoth specialists or omnivores
About 15 widely accepted Clovis sites in North America coexist with megafauna, mostly proboscideans (mammoth, mastodon, gomphothere), but also horse and camel. Yet Mackey points out that only about 30 to 40 sites truly define our understanding of Clovis, while thousands of Clovis spear points have been found on the surface, lacking context. This raises a core debate: were they mammoth-hunting specialists, or omnivores with a broader diet? Small animals, fish and plant remains preserve less well and are less often systematically sought. Mackey is studying plant remains, and she notes archaeologists usually look for plants only in hearths — and how many places in the Clovis record have actually been searched is itself a question.
— Madeline MackeyMammoth extinction: did humans push, or was climate the main driver
The classic "overkill" debate: 35 genera of megafauna went extinct at the end of the Ice Age — how much was human versus environmental? Mackey says she takes a middle path, believing both contributed. She considers mammoths the strongest candidate for the overkill hypothesis, because mammoth sites are numerous, the animals were large, and their reproductive rate was low, making them more vulnerable to hunting. But she also notes overkill doesn't necessarily mean humans hunted all 35 genera; hunting may have upset the balance through trophic cascades. Interestingly, paleoecologists lean toward "humans did it," while archaeologists lean more toward "the environment did it."
— Madeline MackeyClovis human bone barely exists
Apart from a single ancestral remains attributed to Clovis at the Anzick site in Montana, we have almost no Clovis human bone. Mackey doesn't find this surprising: population density was extremely low, 13,000-year-old sites are inherently extremely hard to preserve, and these groups were highly mobile, so we don't know their burial practices. She also stresses that Clovis people are the ancestors of millions of Indigenous people in the Americas today, and any related research must proceed on the basis of consultation and collaboration.
— Madeline MackeyIn their own words · checked verbatim
That is, I think, most people, when they think of Clovis, what they think of is that, like, iconic image of a small group of humans kind of stalking this giant, multi-ton animal.
Madeline Mackey2:01
Instead of dragging portions of that animal back to your house, it makes much more sense to just move your house to that animal.
Madeline Mackey24:08
And then when you get near a wall of a tent, you know, that's your storage spot. Right. Or that's a spot where you can't sit yourself. The wall's too close and things kind of accrue there.
Madeline Mackey32:17
So that is revealing that Clovis peoples, they're not just hunting mammoths 24-7, not just the big beasts.
Madeline Mackey41:29
You can be a megafauna specialist and still eat a fish.
Madeline Mackey48:48
I think humans probably had a helping hand if it was a touch or a shove. It's a little harder to say.
Madeline Mackey51:05
This is all evidence-based and evidence-building. And sometimes you disprove yourself. And sometimes you disprove other people.
Madeline Mackey56:14
Figures
| Clovis culture date range | roughly 13,100 to 12,750 years ago | 3:02 |
| Number of megafauna genera extinct at the end of the Ice Age | more than 35 genera | 7:09 |
| Number of flakes found at the LaPrele site | more than 50,000 | 23:06 |
| Number of hearth-centered areas at the LaPrele site | 4 | 29:15 |
| Size of the ochre scatter at the LaPrele site | roughly 1.5 by 2 meters | 33:18 |
| Number of artifacts in the densest area of the LaPrele site | roughly 30,000 | 36:21 |
| Date of the LaPrele site | roughly 12,950 years ago | 36:21 |
| Number of Clovis sites in North America coexisting with megafauna | about 15 | 43:32 |
| Number of sites that define the understanding of Clovis | about 30 to 40 | 44:32 |
| Site with ancestral remains attributed to Clovis | Anzick, Montana | 53:12 |
Glossary
- Clovis points
- Fluted, leaf-shaped stone spear points, the hallmark artifact of Clovis culture.
- fluting
- The distinctive technique of removing flakes from the center base of a spear point to form a groove.
- ZooMS
- A technique that identifies animal species by analyzing bone collagen proteins, requiring only a tiny sample.
- ochre
- Hematite, a red pigment often used in prehistoric painting and decoration.
- hearth-centered areas
- Human activity areas centered on a hearth, reflecting camp spatial organization.
- overkill debate
- The academic debate over whether human hunting caused the extinction of Ice Age megafauna.
How to listen
Readers interested in prehistoric archaeology of the Americas, Ice Age human adaptation strategies, or hunter-gatherer spatial organization; also suited to engineers following new archaeological techniques like ZooMS.
The host's introduction in the first 2 minutes and the two History Hit ads in the middle can be skipped.