GUSEV A.E., TIUNOV M.P.
Доклады Российской академии наук. Науки о жизни 2026; 528: 219-225
Fossil remains of a collared lemming (Dicrostonyx) are described for the first time from the late Pleistocene site of Perspektivnaya Cave (Primorsky Krai). Radiocarbon dating places the finds within the MIS 2 period. Morphotype analysis of the first upper molars (M1, M2) identified the population as Dicrostonyx torquatus. These data refine our understanding of the species' range and chronology, indicating a more southerly distribution and an earlier presence of D. torquatus in the late Pleistocene than previously recognized.