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Z otworów wiertniczych Trojanowice 2 i Cianowice 2 opracowano mikropaleontologicznie utwory miocenu, kredy górnej, jury górnej i stropu jury środkowej. Miocen (otwór Trojanowice 2) jest reprezentowany przez utwory ogniwa iłów spirialisowych formacji z Machowa z charakterystyczną Velapertina indigena (Łuczkowska) (późny baden) oraz przez warstwy skawińskie z Praeorbulina glomerosa (Blow) (wczesny baden)...
Microfacies studies show that the Upper Jurassic-LowerCretaceousshaliow-water, carbonate sedimentsof the SE Poland are rich in microfossils that supply additional data for stratigraphical and paleoenvironmentai interpretation of formerly described subdivisions. Local equivalent of the European sponge megafacies (the Kraśnik Fm.) contains characteristic microfossils Globuligerina oxfordiana and Colomisphaera...
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