There are 2 matches

Collection Authorizer Collection name Reference
3856A. Miller Liben Fm, Revnice Quartzites, Prague Basin Sandbian - Ordovician 4 - Czech Republic Havlicek and Vanek (1966)
3861A. Miller Midshelf setting (= Combined D. redux and Bicuspina communities; Letna Fm, midshelf setting, Prague Basin, Czech Republic) Letna/Harnagian - Ordovician 4 - Czech Republic Havlicek and Vanek (1966)

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