2022
A pedogenically-informed chronostratigraphic model elucidates the geochronology at the type site of the Bohunician technocomplex
PETŘÍK, Jan; Katarína ADAMEKOVÁ a Petr ŠKRDLAZákladní údaje
Originální název
A pedogenically-informed chronostratigraphic model elucidates the geochronology at the type site of the Bohunician technocomplex
Autoři
PETŘÍK, Jan; Katarína ADAMEKOVÁ a Petr ŠKRDLA
Vydání
Quaternary Science Reviews, Elsevier Ltd, 2022, 0277-3791
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10505 Geology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.000
Kód RIV
RIV/00216224:14310/22:00127096
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000880807900007
EID Scopus
2-s2.0-85140806976
Klíčová slova anglicky
Middle/Upper Palaeolithic transition; Bohunician industry; MIS 3; Palaeosols; Greenland Stadials and Interstadials; Bayesian modelling
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 1. 2023 11:17, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The Bohunician, a Moravian variant of the broader Initial Upper Palaeolithic (IUP) lithic technocomplex, is thought to have arisen during the transition from the Middle to the Upper Palaeolithic in the ‘contact zone’ between the first anatomically modern humans and local Neanderthals. Attempts to date the Bohunician occupation at the eponymous site of Brno-Bohunice using luminescence and radiocarbon methods have yielded contradictory results. We propose a new perspective of the chronological position and taphonomy of the Bohunician finds based on a revaluation of published radiometric and luminescence data from the Brno-Bohunice site according to an updated radiocarbon calibration curve and recently revised pedostratigraphy. Here, for the first time, we combined contradictionary results of various dating method into one chronostratigraphical model of the site. The Bayesian model considers the discovery that the palaeosol(s) contemporary to most of the artefacts is (are) missing and the actual position was affected by frost-heaving processes. The onset of the Bohunician technocomplex is therefore placed most probably as early as ∼50 ka cal BP (the end of GI 14) and shows that it existed mainly during the interstadials GI 13 and GI 12. Nevertheless, the broad timespan of unmodelled thermoluminescence dates indicates a possible persistence of the last practitioners of Bohunician technology until ∼42 ka cal BP (GI 11), when development of a Cambisol horizon took place. Our model has two possible explanations: The first wave of anatomically modern humans (with or without Neanderthal introgression) arrived in Central Europe before GI 12, or the Bohunician technocomplex is connected with the local Neanderthal population.