A new occurrence of benthic fauna in the Niewachlów Greywackes (Upper Silurian) from Zalesie near Łagów in the Holy Cross Mountains

摘要: In the Bardo Syncline in Zalesie near Łagow, there occur numerous assemblages of benthic fauna which correspond to a from Gruchawka and Jurkowice. The predominant trilobite group occurs with graptolites Bohemograptus bohemicus Zone. Niewachlow Greywackes, other deposits corresponding them Holy Cross Mountains containing Baliozoma erraticum (Schrank), are included by authors Lower Siedlce unit (Upper Ludlow).