Clovis culture: diagnostic sites, fluted points, and geographic spread (c. 13,200–12,700 BP)

1. Clovis ends as regional traditions expand

   Jan 1, 10799 BCELabels: Clovis culture, Folsom tradition

   By about 12,750 cal BP, classic Clovis technology fades from the archaeological record and multiple regional traditions become more visible. In many areas, later fluted-point traditions (such as Folsom on the Great Plains) appear after or near the end of Clovis, reflecting changing hunting targets and local adaptations. The overall outcome is a shift from a continent-wide “Clovis” signature to more regionally distinct early cultures in North America.

   • SciAdv PMC
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2. Folsom find strengthens deep-time human antiquity

   Jan 1, 1927Labels: Folsom site, Ice Age

   In the 1920s, excavations at the Folsom site in New Mexico showed human-made projectile points in clear association with extinct Ice Age bison. This helped convince many researchers that people lived in North America far earlier than previously believed. That shift made later Clovis discoveries easier to accept and study as part of a long Paleoindian record.

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3. Clovis identified at Blackwater Draw locality

   Jan 1, 1929Labels: Blackwater Draw, Clovis type-site

   In 1929, stone tools were found with extinct mammoth remains at Blackwater Draw Locality No. 1 near Clovis, New Mexico. This discovery helped define what archaeologists later called the Clovis culture and provided a key “type site” used for comparing similar finds across North America. The association of tools and Ice Age animals became central evidence for very early human occupation on the continent.

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4. First large-scale excavation at Blackwater Draw

   Jan 1, 1932Labels: Blackwater Draw, Excavation 1932

   In 1932, archaeologists began large excavations at Blackwater Draw, building a stronger record of fluted points and other tools found with Ice Age animal bones. The work helped clarify what artifacts belonged to the Clovis toolkit and why the site mattered. It also helped establish field methods for studying Paleoindian sites with layered sediments.

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   • NPS NPGallery

5. Naco mammoth kill reveals Clovis hunting evidence

   Apr 1, 1952Labels: Naco mammoth, Columbian mammoth

   In 1952, excavations at the Naco Mammoth Kill Site in southeastern Arizona uncovered Clovis points with the remains of a Columbian mammoth. The find became an early, influential example used to argue that Clovis groups hunted or processed very large Ice Age animals. Later work added radiocarbon evidence supporting a late Pleistocene age for the site.

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   • SciAdv PMC

6. Lehner site provides hearths and early radiocarbon dates

   Jun 1, 1955Labels: Lehner site, Hearth features

   Between 1955 and 1956, excavations at the Lehner Mammoth-Kill Site (Arizona) documented Clovis points, mammoth remains, and clear hearth features (fireplaces). Hearth charcoal helped support radiocarbon dating of Clovis occupations, tying the technology to the end of the last Ice Age. The site also broadened understanding of Clovis camps as places for both hunting and processing animals.

   • Wikipedia
   • SciAdv PMC

7. Anzick Clovis burial discovered in Montana

   May 1, 1968Labels: Anzick burial, Mortuary practice

   In 1968, the Anzick site in Montana revealed the remains of a young child buried with Clovis artifacts, many stained with red ocher. This became the only widely accepted Clovis burial known in the Americas. The discovery provided rare evidence about Clovis mortuary practices (how people treated the dead), not just hunting and toolmaking.

   • Wikipedia
   • Nature

8. Clovis point defined as diagnostic fluted technology

   Jan 1, 1970Labels: Clovis point, Fluting technique

   Researchers increasingly treated the fluted, lance-shaped “Clovis point” as the key diagnostic artifact for identifying Clovis sites. The defining feature is a flute: a long flake removed from the base on one or both faces to help with hafting (attaching the point to a shaft). Related manufacturing traits—like overshot thinning flakes and ground (smoothed) base edges—help distinguish Clovis points from similar-looking tools.

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9. Murray Springs excavations refine Clovis chronology

   Jan 1, 1971Labels: Murray Springs, Clovis campsite

   From 1969 to 1971, new work at the Murray Springs site (Arizona) documented a Clovis campsite and kill-processing areas. Multiple radiocarbon measurements were used to estimate the age of the occupation in late Pleistocene time. Murray Springs became a key reference point for comparing dates and site formation (how sediments buried and preserved the evidence).

   • ArchaeologySW
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10. Gault site documents Clovis activity area in Texas

    Jan 1, 2001Labels: Gault site, Activity area

    Work at the Gault site in central Texas produced a large Clovis artifact assemblage, including tools and debris from toolmaking. The site became important because it shows Clovis technology in a broad activity area rather than only at kill sites. Dating at Gault has included methods beyond radiocarbon (such as luminescence dating) because suitable charcoal is limited in some layers.

    • TX Beyond Hist
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11. Anzick-1 genome links Clovis to Native American ancestry

    Feb 12, 2014Labels: Anzick-1 genome, Genetic study

    In 2014, researchers published a genome from Anzick-1, directly dated to about 12,700–12,600 calendar years before present. The results showed strong genetic ties between the Clovis-associated individual and many Indigenous peoples of the Americas, supporting an origin from earlier Asian-derived populations. This added biological evidence to archaeological arguments about who made Clovis tools and how they relate to later populations.

    • Nature
    • PubMed

12. Study synthesizes credible Clovis age range

    Oct 21, 2020Labels: Clovis chronology, Radiocarbon synthesis

    A 2020 synthesis evaluated radiocarbon evidence from multiple Clovis sites and argued for a relatively short, well-defined time span for classic Clovis. It estimated that Clovis dates fall roughly between about 13,050 and 12,750 calibrated years before present (cal BP). This work helped frame Clovis as a widespread but brief archaeological complex, rather than a long-lasting tradition.

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    • PubMed