Line style describes the kind of reasoning, not a probability or an endorsement. Strong versus moderate support requires a claim-specific review; it is not automatically assigned from a dating method.
This is a transparent record filter, not an AI confidence ranking. Age compares the younger bound of each reported constraint; a contested context is not an accepted occupation.
DHP-001 / Africa
Shell ornaments at Bizmoune Cave
≥142 ka; minimum, contested
Observed trace
A cave in the Essaouira region of Atlantic Morocco, approximately 12 km from the present coast. Excavations between 2014 and 2018 recovered 33 perforated marine shells: all but one from Middle Stone Age layer 4c, the other from layer 4a. Most are Tritia gibbosula, with one Columbella rustica. Layer 4c also contains stone tools, ash and…
Dated material / association
Cave carbonate and tooth; shell age inferred from stratigraphy.
Reported date constraint
≥142 ka; minimum, contested
Dating method
U-series / luminescence
Interpretation under review
Shell ornaments at Bizmoune Cave · featured claim: inferred
Limitation / competing explanation
The carbonate association must survive the disagreement with luminescence results.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
A southern Cape cave in South Africa with several Middle Stone Age occupation phases. We treat three findings as related research questions but separate pieces of evidence: (a) two abalone shells with a prepared ochre-rich mixture and associated grinding/processing materials from a roughly 100 ka context; (b) deliberately incised ochre…
Dated material / association
Quartz in occupation sediments; not the marks themselves.
Reported date constraint
100–75 ka engraved-ochre contexts
Dating method
Luminescence
Interpretation under review
Ochre work and marks at Blombos Cave · featured claim: inferred
Limitation / competing explanation
Several phases and kinds of find must not be treated as one event.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
A ceiling panel in Leang Karampuang cave in South Sulawesi, Indonesia, documented in a poor state of preservation. The researchers identify a large painted pig and three human-like figures positioned as if interacting with it. Some details have been lost through exfoliation. The specific action depicted is unclear; the authors explicitly…
Dated material / association
Calcite over a painted figure; not pigment.
Reported date constraint
≥51.2 ka; minimum painting age
Dating method
U-series
Interpretation under review
The Leang Karampuang composition · featured claim: dated
Limitation / competing explanation
The mineral supplies a minimum, and the unity of the scene remains an interpretation.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
A Pre-Pottery Neolithic mound near Şanlıurfa in southeastern Türkiye, with carved T-shaped pillars, large round or oval “special buildings,” and smaller structures. The German Archaeological Institute (DAI) currently describes the site as a settlement with a pronounced ritual component. Its project overview gives an approximate span from…
Dated material / association
Organic remains in plaster and building fills.
Reported date constraint
c. 9600–8000 BCE
Dating method
Radiocarbon
Interpretation under review
Architecture and occupation at Göbekli Tepe · featured claim: inferred
Limitation / competing explanation
A fill date may postdate construction; the site span does not date every pillar.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Offshore from the Isle of Wight in the western Solent, England, archaeological material survives at several underwater loci, around 11 m below the modern water surface in the investigated area. At BC-II, excavators recovered worked flint from an eroding former land surface. At BC-V, they documented burnt flints, charcoal, worked wood, a…
Dated material / association
Root and wood samples in a stratigraphically ordered model.
Reported date constraint
6150–6010 cal BCE; 95% interval
Dating method
Radiocarbon
Interpretation under review
The drowned landscape at Bouldnor Cliff · featured claim: inferred
Limitation / competing explanation
This interval dates the modeled end of one feature, not every timber.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Mirarr: consult the consent and attribution context before reuse. This summary does not grant permission to reproduce Indigenous knowledge, imagery, or sensitive locations.
c. 65 ±5 ka; contested
Observed trace
Madjedbebe is a rock shelter on Mirarr land in northern Australia. Excavations found stone artifacts and pigments in deep occupation bands. The research was conducted through an agreement with the Gundjeihmi Aboriginal Corporation representing Mirarr Traditional Owners. Their account of the collaboration is part of the source record.…
Dated material / association
Sand grains; stratigraphy links sediment age to artifacts.
Reported date constraint
c. 65 ±5 ka; contested
Dating method
Luminescence
Interpretation under review
Madjedbebe, northern Australia · featured claim: contested
Limitation / competing explanation
Mixing could move artifacts into older sediment. Refits and sediment studies test that possibility.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Human trackways occur on former lake and wetland surfaces at White Sands National Park, New Mexico. The footprints themselves are physical evidence of people walking across those surfaces. The key question is their age, rather than whether a stone-tool type has been correctly…
Dated material / association
Aquatic seeds, terrestrial pollen, quartz and wetland mud.
Reported date constraint
23.5–21.7 ka; footprint sequence
Dating method
Radiocarbon / luminescence
Interpretation under review
White Sands footprints, North America · featured claim: dated
Limitation / competing explanation
Independent materials address the aquatic reservoir concern; they date associated deposits.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Ohalo II was a lakeside hunter-gatherer camp at the Sea of Galilee (Lake Kinneret). Waterlogging preserved an exceptional quantity of plants. Snir and colleagues, PLOS One (2015) examined approximately 150,000 plant remains, identifying more than 140 gathered species, wild cereals, species that thrive in disturbed ground, and evidence…
Dated material / association
Charcoal and occupation material; not each seed.
Reported date constraint
c. 23 ka; uncertainty not quantified here
Dating method
Radiocarbon
Interpretation under review
Plant use at Ohalo II · featured claim: inferred
Limitation / competing explanation
Gathering, disposal and disturbance can mimic cultivation. Plant use does not demonstrate domestication.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Murujuga Traditional Owners: consult the consent and attribution context before reuse. This summary does not grant permission to reproduce Indigenous knowledge, imagery, or sensitive locations.
≥c. 7 ka only if pre-inundation
Observed trace
At Cape Bruguieres Channel in Murujuga, northwestern Australia, divers mapped hundreds of stone artifacts in a shallow channel. The 2020 project paper interprets much of the assemblage as remaining on a land surface submerged by postglacial sea-level rise. The Deep History of Sea Country project was undertaken with the approval of the…
Dated material / association
Inundation model; the stone artifacts were not directly dated.
Reported date constraint
≥c. 7 ka only if pre-inundation
Dating method
Landscape association
Interpretation under review
Cape Bruguieres underwater lithics · featured claim: contested
Limitation / competing explanation
Hydrodynamic reworking could invalidate the proposed minimum age.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Ngarrindjeri: consult the consent and attribution context before reuse. This summary does not grant permission to reproduce Indigenous knowledge, imagery, or sensitive locations.
6.8–10.4 ka proposed landscape events
Observed trace
Ngarrindjeri peoples of South Australia tell narratives of the ancestral being Ngurunderi. A 2024 study coauthored by the Ngarrindjeri Aboriginal Corporation and Ngarrindjeri scholar Christopher Wilson compares several narrative elements with independently reconstructed coastal changes: the Younghusband Peninsula, islands near the…
Dated material / association
Independent coastal and geological reconstructions.
Reported date constraint
6.8–10.4 ka proposed landscape events
Dating method
Landscape association
Interpretation under review
Ngurunderi, narrative and coastal change · featured claim: hypothesis
Limitation / competing explanation
Event ages are not direct dates of a narrative or its transmission.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
14,220–13,980 cal BP algae; competing 8.2–4.2 ka deposits
Observed trace
The original investigations reported worked wood, stakes, organic remains, stone artifacts, and plant and marine material in a waterlogged setting. A study of nine marine-algae species from hearths and other features reported direct radiocarbon dates for algae of about 14,220–13,980 cal BP. This is narrower and younger than the often…
Dated material / association
Algae and new sediment/organic chronologies in competing contextual models.
Reported date constraint
14,220–13,980 cal BP algae; competing 8.2–4.2 ka deposits
Dating method
Radiocarbon / luminescence
Interpretation under review
Monte Verde II, southern Chile · featured claim: contested
Limitation / competing explanation
Redeposition and tephra correlation are disputed. Neither interval is a consensus occupation age.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Pottery fragments were recovered from cave layers in Jiangxi, China. The excavators analyzed the stratigraphy at microscopic scale and dated associated charcoal and bone. They report contexts with early pottery at 20,000–19,000 cal BP, long before local agriculture. Wu et al., Science (2012); Cohen and colleagues, archaeological…
Dated material / association
Charcoal and bone associated with pottery.
Reported date constraint
20–19 ka cal BP; contested in detail
Dating method
Radiocarbon
Interpretation under review
Pottery at Xianrendong Cave, East Asia · featured claim: contested
Limitation / competing explanation
A sample-to-layer-to-sherd chain is needed; the sherds themselves were not directly dated.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
At a Kenyan cave, excavators documented a pit containing the partial skeleton of a child estimated to have died around age 2½–3. The body lay flexed; bone articulation, decomposition traces, and microscopic analysis of pit and surrounding sediment support deliberate interment. Martínón-Torres et al., Nature…
Dated material / association
Sediments in the burial sequence.
Reported date constraint
78.3 ±4.1 ka; modeled sequence
Dating method
Luminescence
Interpretation under review
A child's burial at Panga ya Saidi, East Africa · featured claim: inferred
Limitation / competing explanation
Articulation and microstratigraphy support burial; no date or bone establishes a specific belief.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
Pigment and stone movement at Olorgesailie, East Africa
320–295 ka; site contexts
Observed trace
Excavations in Kenya's Olorgesailie Basin document prepared stone cores and points, worked iron-rich red pigment, and raw material transported at least 25–50 km. The investigated Middle Stone Age sites are placed around 320–295 ka by argon-argon and uranium-series dating of geological contexts. Brooks et al., Science…
Dated material / association
Geological contexts around Middle Stone Age occupations.
Reported date constraint
320–295 ka; site contexts
Dating method
Argon-argon / U-series
Interpretation under review
Pigment and stone movement at Olorgesailie, East Africa · featured claim: inferred
Limitation / competing explanation
Nonlocal stone establishes movement, but direct procurement and exchange remain alternatives.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.
A human femur from western Siberia was directly radiocarbon dated to roughly 45 ka and sequenced at high coverage. The researchers identified Neanderthal-derived genomic segments that were longer on average than in many living people. From their lengths, they estimated gene flow into ancestors of this individual roughly 7,000–13,000…
Dated material / association
Directly dated femur; genome used for admixture modeling.
Reported date constraint
c. 45 ka; uncertainty not quantified here
Dating method
Radiocarbon / genomic
Interpretation under review
The Ust’-Ishim genome · featured claim: dated
Limitation / competing explanation
Recombination and generation assumptions affect admixture timing. DNA does not recover mythology.
This chain summarizes the existing record. Sample IDs, calibration settings and individual laboratory errors have not been extracted into structured fields; consult the publications.