Stable carbon and nitrogen isotope values of human bone collagen of non-adults with satisfactory collagen parameters (n = 21) from the Pontecagnano-Chiancone II funerary sector grouped by age.

Mean age used for allocation to age groups according to Cunningham et al. [162] as follows: Fetal (≤36 weeks in utero); infant (0–1 year); early childhood (2–6 years); late childhood (7–12 years). Summary statistics of stable carbon and nitrogen isotope values of non-adult and adult is also reported.