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LocNo: 652do IV
Country: Kazakhstan
Province: Semipalatinskaya Obl.
Locality: Ashchi-Su River, 20 km SE of Semis-Bugu
Layer: do IV
Lower Boundary: P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
Upper Boundary: UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
Georeference: