Olszewska, B. (2010). Microfossils of the Upper Jurassic–Lower Cretaceous formations of the Lublin Upland (SE Poland) based on thin section studies. Polish Geological Institute Special Papers, 26: 1–56.
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Olszewska, B.
2010
Microfossils of the Upper Jurassic–Lower Cretaceous formations of the Lublin Upland (SE Poland) based on thin section studies. Polish Geological Institute Special Papers, 26: 1–56