There are 2 matches

Collection Authorizer Collection name Reference
3861A. Miller Midshelf setting (= Combined D. redux and Bicuspina communities; Letna Fm, midshelf setting, Prague Basin, Czech Republic) Letna/Harnagian - Ordovician 3-4-4 - Czech Republic Havlicek and Vanek (1966)
155175P. Wagner Trubsk√° near Beroun, Prague Basin Berounian - Ordovician 4-5 - Czech Republic Perner (1903)

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