Table 1 Archaeological dental calculus samples included in this study

From: Exploring the potential of dental calculus to shed light on past human migrations in Oceania

Island

Island group/Area

# Samples (# passed)

Age BPa

Processing lab

Efate

Vanuatu, Pacific

5 (5)

1050–0

Jena

Efate

Vanuatu, Pacific

16 (10)

3000–2300

Otago

Flores

Lesser Sunda Islands, ISEA

3 (3)

3000–2100

Oklahoma

Futuna

Vanuatu, Pacific

3 (2)

1270–290

Jena

Raiatea

Society Islands, Pacific

2 (2)

240–0

Jena

Rapa Nui

Rapa Nui, Pacific

18 (15)

630–0

Oklahoma

Taumako

Duff Islands, Pacific

17 (16)

440–0

Jena

Tongatapu

Tonga, Pacific

6 (5)

2700–2400

Jena

Uripiv

Vanuatu, Pacific

6 (3)

2600–2000

Otago

Vao

Vanuatu, Pacific

5 (4)

2750–2000

Otago

Viti Levu

Fiji, Pacific

6 + 13 (4 + 2)b

1700–1300

Oklahoma+Jena

Watom

Bismarck Archipelago, Pacific

2 (1)

2700–2300

Otago

  1. aAge BP is the estimated age range for the individuals by site. See Supplementary Data 1 for details.
  2. bSamples from Viti Levu were extracted in two labs, either in Oklahoma or in Jena. Of the 6 samples extracted in Oklahoma, 4 were well-preserved, while of the 13 extracted in Jena, only 2 were well-preserved.