Table 1 List of Fimon PD and TdA radiocarbon ages.

Radiocarbon ages from Lake Fimon—Ponte sulla debba (PD) and Torri di Arcugnano (TdA) cores
Lab code	Core	Lithology	Depth (m)	Material dated	¹⁴C Age BP	2σ calibration range (cal years BP) IntCal20	Median probability (cal years BP)
UBA-7831	Fimon PD	Peat	19.40–19.41	Bulk sediment	22,593 ± 115	26,454–27,213	26,954
UBA-7830	Fimon PD	Peat	19.51–19.52	Bulk sediment	23,165 ± 116	27,252–27,683	27,438
UBA-7829	Fimon PD	Peat	19.74–19.755	Bulk sediment	24,376 ± 187	28,037–29,058	28,596
UBA-15493	Fimon TdA	Peat	19.85–19.86	Bulk sediment	26,158 ± 97	30,125–30,768	30,376
UBA-7828	Fimon PD	Slightly organic gyttja/silty clay	19.89–19.91	Bulk sediment	25,476 ± 114^a	29,322–30,027	29,797
UBA-17120	Fimon PD	Slightly organic gyttja	20.24–20.26	Pollen concentrates (15 µm < fraction < 41 µm)	23,206 ± 95^a	27,279–27,687	27,465
UBA-17121		Slightly organic gyttja		Pollen concentrates (41 µm < fraction < 90 µm)	21,379 ± 122^a	25,516–25,937	25,741
UBA-17122		Slightly organic gyttja		Pollen concentrates (90 µm < fraction < 250 µm) (charcoal enriched fraction)	19,972 ± 70^a	23,819–24,188	23,981
UBA-17123		Slightly organic gyttja		Bulk sediment	23,606 ± 86^a	27,630–27,906	27,765
UBA-17118	Fimon PD	Slightly organic gyttja	20.36–20.38	Pollen concentrates (41 µm < fraction < 90 µm)	22,035 ± 107^a	25,947–26,476	26,224
UBA-17117		Slightly organic gyttja		Pollen concentrates (fraction > 90 µm) (charcoal enriched fraction)	22,424 ± 113^a	26,403–27,064	26,742
UBA-17119		Slightly organic gyttja		Bulk sediment	26,566 ± 133^a	30,427–31,086	30,873

^aIndicates the¹⁴C date excluded from the final age-depth model solution. For those ages already published in Pini et al.⁴⁷ the uncertainty has been increased retrospectively to account for long term variability in the background.

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