LATE CRETACEOUS SILICEOUS SPONGES FROM THE MIDDLE VISTULA RIVER VALLEY (CENTRAL POLAND) AND THEIR PALAEOECOLOGICAL SIGNIFICANCE
Ewa ŚWIERCZEWSKA-GŁADYSZ
Geological Department of the Łódź University, Narutowicza 88, 90-139 Łódź, Poland; e-mail: eswiercz at geo.uni.lodz.pl
Świerczewska-Gładysz, E., 2006. Late Cretaceous siliceous sponges from the Middle Vistula River Valley (Central Poland) and their palaeoecological significance. Annales Societatis Geologorum Poloniae, 76: 227-296.
