The chronology of Jäkärlä Ware – Bayesian interpretation of the old and new radiocarbon dates from Early and Middle Neolithic southwest Finland

The chronology of the eastern Fennoscandian Neolithic is organized with the help of pottery styles, one of which is southwestern Finnish Jäkärlä Ware. In this paper a number of new radiocarbon dates connected with Jäkärlä Ware and other relevant ceramic groups are presented and discussed. The radioc...

Full description

Bibliographic Details
Published in:Documenta Praehistorica
Main Authors: Pesonen, Petro, Oinonen, Markku
Format: Article in Journal/Newspaper
Language:English
Published: Znanstvena založba Filozofske fakulte / Ljubljana University Press, Faculty of Arts 2019
Subjects:
Online Access:https://revije.ff.uni-lj.si/DocumentaPraehistorica/article/view/46.15
https://doi.org/10.4312/dp.46.15
Description
Summary:The chronology of the eastern Fennoscandian Neolithic is organized with the help of pottery styles, one of which is southwestern Finnish Jäkärlä Ware. In this paper a number of new radiocarbon dates connected with Jäkärlä Ware and other relevant ceramic groups are presented and discussed. The radiocarbon dates of each group are modelled within a Bayesian chronological framework. Also, the potential reservoir effect in charred crust dates is estimated for each date based on stable carbon isotopic ratios of the crust samples and incorporated into models. Jäkärlä Ware appears to be a short-living and quite a isolated group, which had no chronological contacts with Sperrings 1–2 Wares, but with possible coexistence with Middle Neolithic Typical Comb Ware. Jäkärlä Ware is partly simultaneous with eastern Finnish asbestos-tempered Kaunissaari Ware, and forms with it a short chronological horizon in the turn of the Early and Middle Neolithic of eastern Fennoscandia. Neolitska kronologija na območju vzhodne Fenoskandije je organizirana s pomočjo okrasov na lončenini, ene izmed njih so tudi posode tipa Jäkärlä iz območja jugo zahodne Finske. V članku predstavljamo in razpravljamo o številnih novih radiokarbonskih datumih, vezanih na te posode in druge pomembne keramične skupine. Datume vsake od predstavljenih keramičnih skupin smo modelirali z Bayesovim kronološkim okvirjem. Ocenjujemo tudi morebitne efekte rezervoarja na podlagi razmerij stabilnih izotopov ogljika pri datumih, pridobljenih iz zoglenelih organskih ostankov na keramiki, kar smo nato vključili tudi v modeliranje. Posode tipa Jäkärlä kažejo na skupnost, ki je živela izolirano in le kratko časovno obdobje ter ni imela nobenih kronoloških povezav s posodami tipa Sperrings 1-2, opažamo pa določeno sobivanje s srednje neolitskimi posodami z značilnim glavničastim okrasom. Posode tipa Jäkärlä so tudi sočasne s posodami Kaunissaari iz območja vzhodne Finske, ki imajo dodan azbest, in skupaj z njimi sestavlja kratek časovni horizont na prehodu zgodnjega v srednji neolitik na območju vzhodne Fenoskandije.