There are 2 matches

Collection Authorizer Collection name Reference
123762M. Clapham Danish Amber (University of Copenhagen ZMUC, NHMD Collection) (= Scandinavian amber) Priabonian - Cenozoic 3 - Denmark Engel (2001)
123928M. Clapham Baltic Amber, Senckenberg Frankfurt (SMF) collection Priabonian - Cenozoic 3 - Russian Federation Ulmer (1912)

Do another search