Karpiński, J. J. (1962). Cast of the brood galleries of fossil beetle of the Scolytidae family from Oligocene/Miocene Sandstone at Osieczów (Lower Silesia). Prace Instytut Geologiczny. 30: 237-239.
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Karpiński, J. J.
1962
Cast of the brood galleries of fossil beetle of the Scolytidae family from Oligocene/Miocene Sandstone at Osieczów (Lower Silesia)