There are 2 matches

Collection Authorizer Collection name Reference
80222W. Kiessling Burultas Valley, Betpak-Dala desert, sample 1041a Caradoc - Ordovician 4 - Kazakhstan Popov et al. (2002)
80224W. Kiessling Anderkenyn-Akchoku, Chu-Ili Range, algal limestones (= Reef 2504) Sandbian - Ordovician 4 - Kazakhstan Popov et al. (2002)

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