There are 2 matches

Collection Authorizer Collection name Reference
37209J. Alroy Bolor's Hill (= Ukhaa Tolgod) Campanian - Cretaceous 7 - Mongolia Norell et al. (2000)
37211J. Alroy Ankylosaur Flats, Ukhaa Tolgod (= Big Mamma) Campanian - Cretaceous 7 - Mongolia Makovicky and Norell (1998)

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