A data set of 87 radiocarbon determinations obtained for the Bronze Age Khuzhir-Nuge
XIV cemetery in the Cis-Baikal region of Siberia is analyzed from the perspective of data quality and within the local archaeological context. Bone preservation, expressed in terms of
collagen yields, is a very important factor affecting both the accuracy and precision of
14C dates and, therefore, publication of this information should be adopted as a required standard. According to the calibrated high-
collagen dates, after a single Serovo interment the cemetery was used continuously by Glazkovo peoples for up to 700 years (
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2700–2000 BC), and 70 % of all burials were interred within a relatively short peak period between approximately 2500 and 2300 BC. The extensive radiocarbon data from KN XIV allow for the re-evaluation of existing models and perspectives on the place of the Glazkovo culture within the Cis-Baikal Neolithic and Bronze Age.