Reconstruction
Madjedbebe is a sandstone rockshelter in Mirarr Country, at the foot of an outlier of western Arnhem Land’s escarpment. Excavations there uncovered a dense early occupation layer containing more than 10,000 artefacts, hearth material, ground ochre, grinding stones and ground-edge hatchet heads. Optically stimulated luminescence dating placed the beginning of this phase at about 65,000 years ago and its end near 53,000 years ago, although the earliest part of that chronology remains debated among archaeologists.
Food debris gives this occupation an unusual human texture. More than 1,000 non-wood plant fragments were recovered from the early phase, including material from a hearth. Researchers identified charred remains of Buchanania fruit, Australian canarium nuts, pandanus, Persoonia falcata fruit and Terminalia, alongside palm stem and several types of underground storage organ. Some identifications reach only family or broad anatomical category, and not every charred fragment must necessarily represent food. Nevertheless, the diversity of edible plants, their concentration in occupation deposits and the preservation of fragile storage-organ tissues provide strong evidence that people gathered, prepared and discarded plant foods here.
The remains indicate several levels of culinary effort. Fruits and some nuts could have been eaten with little treatment. Canarium kernels could be released by striking their shells, while extracting the small, nutritious kernels from fibrous pandanus drupes required considerably more pounding. Charred peel-like tissues suggest that underground organs were cooked and peeled near hearths. Palm stems were probably cooked, with their pith then pounded, but this sequence is a scholarly reconstruction informed by plant anatomy and Indigenous ethnobotanical knowledge rather than a directly preserved recipe.
Grinding stones add another dimension. Microscopic wear and residues on tools from the early phase are consistent with processing plants, including seeds, although no edible seed was recovered from that phase’s macrofossil assemblage. The implements were multifunctional: people also ground ochre, maintained ground-edge hatchets and worked other materials. Food processing therefore belonged to a broader technical system rather than a single specialized industry.
Madjedbebe matters because it contradicts any simple picture of Australia’s earliest inhabitants living only on easily collected coastal foods or hunted meat. The evidence instead supports flexible foraging across woodland, monsoon-forest and aquatic habitats, combining immediately edible fruits with foods demanding learned, multi-stage preparation. Later and present-day Aboriginal plant-food practices can help archaeologists interpret these traces, but they do not prove that one unchanged recipe survived for 65,000 years. The defensible continuity is broader: detailed ecological knowledge, cooking, pounding and grinding have remained important ways of turning northern Australian plants into food.
Historical context
Lower sea levels joined Australia and New Guinea within the continent of Sahul, although reaching Sahul from Southeast Asia still required sea crossings through Wallacea. During Madjedbebe’s early occupation phase, the site may have stood roughly 300 kilometres from the nearest coastline, making this an inland rather than coastal food record. Conditions were generally cooler and relatively dry, while open forest, woodland, patches of monsoon vine forest and aquatic habitats supplied varied plant resources. Farming and domesticated crops did not exist in Australia; food came from foraging, hunting and landscape knowledge. The occupation belongs to the wider, still-debated dispersal of Homo sapiens across southern Asia and into Sahul.
Evidence
Archaeological
StrongExcavations documented dense occupation deposits containing thousands of flaked artefacts, grinding stones, ground-edge hatchets, ochre, charcoal and hearth-related features.
Archaeobotanical
StrongMore than 1,000 non-wood plant macrofossils were recovered from Phase 2 sediment and a hearth, including fruit or nut endocarps, underground storage-organ tissues and palm stem.
Residue chemical
ModerateResidue and biomolecular analyses support organic-material and seed processing on some grinding stones, but preservation is uneven and residues do not identify a complete meal or recipe.
Food identification
ModerateBuchanania, Canarium australianum, Pandanus, Persoonia falcata and Terminalia were identified from diagnostic anatomy; other remains could only be assigned to broader botanical groups, and some Terminalia species are not edible.
Dating
ModerateA substantial single-grain OSL chronology supports an early occupation phase modelled at approximately 65,000–53,000 years ago, with later analyses supporting limited disturbance. Critics dispute whether all artefacts are securely coeval with the oldest dated sediment.
Preparation method
ProbableCooking and peeling underground storage organs are supported by charred tissues resembling discarded peelings; pounding palm pith and opening pandanus drupes are reasonable reconstructions informed by anatomy, tool evidence and documented Indigenous practices.
Geographic attribution
StrongThe excavated rockshelter is securely located in Mirarr Country in the Alligator Rivers region of the Northern Territory.
Historical interpretation
ModerateDietary breadth and technological flexibility are well-supported interpretations, but the site's relationship to the precise first arrival of humans in Sahul remains contested.
Visual reconstruction
LimitedNo direct image records clothing, serving arrangements or complete meals; visual scenes must reconstruct activities from hearths, plant remains, tools and environmental evidence.
Sources
- 1.Chris Clarkson et al. (2017). Human occupation of northern Australia by 65,000 years ago. Nature 547: 306–310. doi:10.1038/nature22968Primary archaeology
- 2.S. Anna Florin, Andrew S. Fairbairn, May Nango, et al. (2020). The first Australian plant foods at Madjedbebe, 65,000–53,000 years ago. Nature Communications 11: 924. doi:10.1038/s41467-020-14723-0Scientific literature
- 3.Elspeth H. Hayes et al. (2022). 65,000-years of continuous grinding stone use at Madjedbebe, Northern Australia. Scientific Reports 12: 11747. doi:10.1038/s41598-022-15174-xScientific literature
- 4.Chris Clarkson, Mike Smith, Ben Marwick, et al. (2015). The archaeology, chronology and stratigraphy of Madjedbebe (Malakunanja II): A site in northern Australia with early occupation. Journal of Human Evolution 83: 46–64. doi:10.1016/j.jhevol.2015.03.014Primary archaeology
- 5.James F. O’Connell, Jim Allen, Martin A. J. Williams, et al. (2018). When did Homo sapiens first reach Southeast Asia and Sahul?. Proceedings of the National Academy of Sciences 115: 8482–8490. doi:10.1073/pnas.1808385115Modern synthesis
Limitations
- moderatedate
The approximately 65,000–53,000-year range follows the excavators’ OSL model for the earliest dense occupation phase, but the association of artefacts with the oldest dated sediment is disputed. Published critics favor an occupation no earlier than about 50,000 years ago, while excavation, trampling and geoarchaeological studies argue that vertical disturbance was limited.
- minordescription
The supplied description expresses the chronology as BCE, whereas the scientific literature reports thousands of years ago (ka). At this temporal scale the numerical difference is small, but the systems are not strictly identical.
