
Cenomanian (Late Cretaceous) siliceous sponges from Nezvys'ko and Rakovets' (Pokuttian Podillia, western Ukraine)
Keywords: آرایهشناسی (ابهامزدایی); Sponges; Hexactinosida; Lychniscosida; Lithistid demosponges; Taxonomy; Palaeoecology; Cenomanian; Upper Cretaceous; Pokuttian Podillia; Ukraine