There are 2 matches

Collection Authorizer Collection name Reference
103655M. Clapham Shin-Khuduk (PIN collection 3664) Aptian - Cretaceous 3 - Mongolia Vršanský (2008)
103657M. Clapham Bon Tsagaan (PIN collection 3559) Aptian - Cretaceous 3 - Mongolia Rasnitsyn (1983)

Do another search