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A Tree-Ring chronology from Allerød–YD transition from Koźmin (Central Poland)

Marek Krąpiec
Marek Krąpiec
, 
Elżbieta Szychowska-Krąpiec
Elżbieta Szychowska-Krąpiec
, 
Joanna Barniak
Joanna Barniak
, 
Tomasz Goslar
Tomasz Goslar
, 
Piotr Kittel
Piotr Kittel
, 
Danuta J. Michczyńska
Danuta J. Michczyńska
, 
Adam Michczyński
Adam Michczyński
, 
Natalia Piotrowska
Natalia Piotrowska
, 
Andrzej Rakowski
Andrzej Rakowski
 and 
Damian Wiktorowski
Damian Wiktorowski
   | Dec 31, 2020
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Article Category: CONFERENCE PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE “METHODS OF ABSOLUTE CHRONOLOGY” JUNE 5-7TH, 2019, TARNOWSKIE GORY, POLAND
Published Online: Dec 31, 2020
Page range: 101 - 111
Received: Mar 05, 2020
Accepted: May 29, 2020
DOI: https://doi.org/10.2478/geochr-2020-0025
Keywords
© 2020 M. Krąpiec., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig 1

Location of the site Koźmin and other sites with subfossil wood in Central Europe.
Location of the site Koźmin and other sites with subfossil wood in Central Europe.

Fig 2

Distribution of subfossil wood in the research excavations at the site Koźmin (the 2011 excavations in the lower part, the 2014 excavations in the upper one).
Distribution of subfossil wood in the research excavations at the site Koźmin (the 2011 excavations in the lower part, the 2014 excavations in the upper one).

Fig 3

Histogram of ages of the trees analysed dendrochronologically.
Histogram of ages of the trees analysed dendrochronologically.

Fig 4

Average width of annual growth rings at the pinewood samples analysed dendrochronologically.
Average width of annual growth rings at the pinewood samples analysed dendrochronologically.

Fig 5

Average growth rate (AGR) in mm/year of the Koźmin trees plotted against their segment length (SL) in number of years.
Average growth rate (AGR) in mm/year of the Koźmin trees plotted against their segment length (SL) in number of years.

Fig 6

The Koźmin Las chronology; individual. tree-ring sequences in grey, average curve in red. Signature years are marked with dots.
The Koźmin Las chronology; individual. tree-ring sequences in grey, average curve in red. Signature years are marked with dots.

Fig 7

14C wiggle matching of the floating pine chronology 2KOZ_A1. Calibrated positions of the first and last rings of the pine chronology 2KOZ_A1 (below).
14C wiggle matching of the floating pine chronology 2KOZ_A1. Calibrated positions of the first and last rings of the pine chronology 2KOZ_A1 (below).

Fig 8

Dendrochronological relative dating of the subfossil wood sample from Koźmin based on the chronology 2KOZ_A1.
Dendrochronological relative dating of the subfossil wood sample from Koźmin based on the chronology 2KOZ_A1.

The list of radiocarbon dates for samples of pine wood from Koźmin site (no. 1-6 – samples used for wiggle-matching; e – external annual growth, the youngest one).

No.Sample description/ position in tree-ring chronologyLab. no.Age 14CCal BP (1 σ)
12KOZ25B/ 17-19KIA-4943811110±5013064-12919
22KOZ25B/29-36KIA-4943911175±4513093-13015
32KOZ25B/ 50-52KIA-4944011255±4513146-13071
42KOZ84/ 90-94KIA-4944111090±7013051-12873
52KOZ25B/ 109-111KIA-4944211055±4012991-12847
62KOZ23/ 126-128KIA-4944311090±6013050-12880
72KOZ19ePoz-8601011310±6013216-13095
82KOZ80ePoz-7901211446±3713340-13240
92KOZ80ePoz-7901311418±3713302-13211
102KOZ80ePoz-7901411391±3713281-13189
112KOZ80ePoz-7901511484±3713379-13285
122KOZ80ePoz-7901611442±3713334-13227
132KOZ80ePoz-7918011403±3713290-13200
eISSN:
1897-1695
Language:
English
Publication timeframe:
Volume Open
Journal Subjects:
Geosciences, other
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