Natunuku, near the Ba River, Viti Levu, Fiji
Natunuku
Lapita, revised toward about 2800 years ago (a first date of 3240 years that did not hold)
On the north coast of Viti Levu, near the Ba River, Natunuku produced Lapita pottery with early-looking decoration and a first radiocarbon date of 3240 plus or minus 100 years before present. That number made it, for a while, the oldest site in Fiji. A correction brought the same sample to about 2800 plus or minus 90. Shell dates then put a layer once tied to the early pots at about 350 BC, after Lapita. A burial once called a Lapita person came out nearer AD 100.
Why this is extraordinary
Natunuku sits on the north coast of Viti Levu, by the Ba River. It is a Lapita site, the pottery with the toothed-stamp patterns that marks the first ceramic sailors in this part of the Pacific. For a while it was the oldest date in Fiji. A sample from the bottom cultural layer, GaK-1218, was published as 3240 plus or minus 100 radiocarbon years before present, and the designs were read as the early end of Eastern Lapita. Then the same result was corrected. A 1990 re-estimate put the conventional age nearer 2800 plus or minus 90. The number that had made the site famous was not a second measurement. It was a better reading of the first one.
The layers came apart next. Dates on marine shell, published in 1993, put Layer 5, the deposit many of the finds were coming from, at about 350 BC. That is after Lapita. The authors’ conclusion was that the stamped pottery had probably been limited to Layer 6, the basal level, which is a thin place to rest a whole “oldest site.” A skeleton that had been introduced as a Lapita person dated to about AD 100. A body in a coastal dune is not a label. In 1996 the ground was dug again and found mixed. Early sherds and late sherds shared the surface. Two charcoal dates were modern, which happens when a later oven puts fresh carbon into an old sand. The oldest shell from that season only reached the end of the Lapita centuries, and the really early pieces were in dirt that had already moved. A 1999 look across every Fijian site with dentate-stamped pots, this one included, found no convincing settlement before about 2900 calibrated years ago, and guessed the stamped ware itself might be a short episode around 2800 to 2700.
The catch is the shell. Marine shell has its own old-carbon correction, the reservoir, and a wrong reservoir slides 350 BC. The catch on the other side is displacement. If the only early pots are out of their layer, they cannot carry the site’s age, no matter how early they look. No house row and no shrine at Natunuku has a published bearing. Lapita navigation was by wind and stars, as later Oceanic navigation was. This river mouth does not add an azimuth. The photograph is a reef coast of Viti Levu from the air. The file does not say it is Natunuku, and no sherd is in it. It is a stand-in for the island’s edge.
What this changes: if the corrected age holds, Natunuku joins the same short Lapita window as the rest of Fiji, and the 3240 figure is a retired reading of one sample. If an intact bottom layer is still in the bank and dates older than about 2900 calibrated years, the site becomes the early landfall again. The dunes at Sigatoka, on the south coast, are the later and better-preserved pots, and they are not this corrected sample.
Why it matters
The first arrival of Lapita sailors in Fiji is the start of the pottery sequence in these islands. A date near 3240 years ago pushes that arrival earlier than the cluster of dates from Fiji and Tonga. A date near 2800 to 2700 years ago puts Natunuku in the same short window as the rest. The site’s own layers are now the problem, because the early material is hard to find still in place.
Natunuku was dug as a coastal Lapita site. The basal cultural level, Layer 6, gave the sample GaK-1218, 3240 plus or minus 100 radiocarbon years. The decoration was read as early Eastern Lapita. A revised correction of that laboratory result, published in 1990, put a better estimate of the conventional age at about 2800 plus or minus 90. Further dates on marine shell, published in 1993, put Layer 5, including a sub-layer 5b, at about 350 BC, which is post-Lapita. The Lapita assemblage, those authors wrote, had probably been confined to Layer 6. A single burial that had been treated as a Lapita person dated to about AD 100. Fieldwork in 1996 found the context disturbed. Early and late material were mixed at the surface. Two charcoal dates from that work were modern, the sort of recent carbon an oven can introduce, and the oldest shell dates reached only the end of the Lapita era. The earliest remains reported from the site turned up only in displaced deposits. A 1999 review of Fijian Lapita dates, Natunuku included, found no convincing case for settlement before about 2900 calibrated years ago, and suggested the dentate-stamped pottery might belong to a short interval around 2800 to 2700 calibrated years. No bearing of a house or a shrine is published. Lapita sailors reached these islands by wind and stars. This river mouth has no printed azimuth.
Photo tour
1 photograph, unedited. On a phone, swipe the row. Choose one to look closely.
- No open photograph of a Natunuku sherd is used here. The aerial view is a stand-in for the coast of Viti Levu, and the file does not name the shore.
What is still unexplained
These sit beside the consensus account, with the same visual weight. None of them is marked solved.
Location and dating
- Location
- Natunuku, on the north coast of Viti Levu near the Ba River. The pin is the gazetteer point for the place, 17.45 south, 177.75 east. The aerial photograph is a Viti Levu reef and is not labelled to this village.
- Period label
- Current consensus — open to revision Lapita, with a revised conventional age near 2800 plus or minus 90 radiocarbon years for the famous sample, and a 1999 reading that dentate pottery in Fiji fits about 2800 to 2700 calibrated years. Layer 5 is about 350 BC. The burial is about AD 100.
- How this dating was done
- Radiocarbon on the original sample, later corrected, and on marine shell. The shell ages depend on a reservoir correction. Charcoal from the 1996 trenches included modern results, which is why shell was preferred there.
- What could change it
- The correction of GaK-1218 and the shell dates on Layer 5 are the change already published. An intact patch of Layer 6, dated on short-lived charcoal, would put the early pots back in the ground.
What is actually there
- GaK-1218 was first 3240 ± 100 and then estimated at about 2800 ± 90.
- Shell dates put Layer 5 at about 350 BC, post-Lapita.
- The burial once called Lapita is about AD 100.
- In 1996 the earliest material was found only in displaced contexts.
- A 1999 review finds no convincing Fijian Lapita before about 2900 calibrated years ago.
- The photograph is an unnamed Viti Levu coast. No bearing is published at Natunuku.
Open questions
| Question | Status |
|---|---|
| Is Natunuku older than the other Lapita sites in Fiji? | Open. The first number said yes. The corrected number and the 1999 review say no. |
| Does any early pot still lie in Layer 6? | Open. The 1993 papers confined Lapita to that layer. The 1996 dig found the early pieces displaced. |
The current narrative
Where publication stands today. It is the best-supported reading, and it is open to revision. It is not a verdict.
The current narrative — open to revision
A Lapita site in the same centuries as the rest of Fiji
Natunuku’s Lapita pottery belongs around 2800 to 2700 calibrated years ago, not at 3240 radiocarbon years, and much of what was dug is later.
What supports this
- The revised correction of GaK-1218 is about 2800 ± 90.
- Layer 5 shell dates fall near 350 BC, after Lapita, so the early pots are not that layer.
- The 1999 review of dentate-stamped sites finds no convincing Fijian settlement before about 2900 calibrated years.
What pushes back
- The original laboratory figure was 3240 ± 100, and the decoration had been read as early Eastern Lapita.
- If Layer 6 is intact somewhere the 1996 trenches missed, an older pocket is still possible.
- Marine shell dates carry a reservoir correction. A wrong correction moves 350 BC.
What would settle it
It is the centre because the correction and the layer dates were published to replace the first number, and a review of the whole Fijian series agrees. It moves if an intact Layer 6 date comes out older than about 2900 calibrated years.
Emerging narratives
Other published readings. Each may be right. None is adopted here unless the evidence carries it.
An emerging narrative
The oldest Lapita in Fiji
The first date and the early decoration make Natunuku older than the other Fijian Lapita sites, nearer 3240 radiocarbon years ago.
What supports this
- GaK-1218 was published as 3240 ± 100 from the basal layer.
- Analyses of the pottery placed at least part of it in an early Eastern Lapita phase.
- A basal layer is, by definition, the place an older date belongs, if the sample belongs to it.
What pushes back
- The same sample’s conventional age was re-estimated at about 2800 ± 90.
- The 1996 work did not find the earliest material in place.
- A review that includes this site rejects a Fijian Lapita start before about 2900 calibrated years.
What would settle it
It stays because it is the reading the site was famous for, and the decoration is still described as early-looking. It is not the centre after the laboratory correction and the later fieldwork.
Should the current view be reevaluated?
Open to revision
The first date has been corrected in print, and the layers have been pulled apart, but the early pots are now known mostly from disturbed ground. Open keeps Natunuku inside the main Fijian window without pretending Layer 6 has been redated in place.
What drives this
- 3240 ± 100, revised to about 2800 ± 90, on one sample.
- Layer 5 at about 350 BC, and a burial at about AD 100.
- Early sherds found displaced in 1996.
This is the museum’s own weighing of the evidence. It is not a visitor vote, and it is separate from the slider.
Weigh it yourself
Anonymous. Nothing here is stored except on this browser. Your lean does not change the assessment beside it.
Visitor lean so far — not evidence. On this browser only; a shared tally is not collected.
If the contested reading is right
What would follow if a reading that is not the consensus turned out to be true, and what could settle it. This explains the stakes. It does not adopt the reading.
Lapita at Natunuku in the same short window as the rest of Fiji
Fiji’s first dentate pottery would be a brief episode around 2800 to 2700 calibrated years ago, and Natunuku would not be an earlier landfall.
Why it is still worth a test
An intact remnant of Layer 6, dated on charcoal rather than on a corrected old assay.
Sources
- The chronology of the Natunuku site New Zealand Journal of Archaeology, 1993, Layer 5 near 350 BC and the burial near AD 100
- The age of Lapita settlement in Fiji Archaeology in Oceania, 1999, no convincing start before about 2900 calibrated years
- Site chronology and radiocarbon dates from Fiji Terra Australis, 2009, the 1996 dates and the displaced early material
Image credits
- A reef coast of Viti Levu from the air. The file does not name this shore as Natunuku. No Lapita sherd is visible. The photograph is a stand-in for the island’s coast. . Maksym Kozlenko, CC BY-SA 3.0. Shown unedited.