Szukana fraza: [Abstract = "The examined fine\-grained sediments include mud\-rich floodplain deposits with palaeosol remnants and large sandy\-muddy or muddy palaeochannel bodies. Therefore, taking into account facies analysis, cross\-sectional geometry, and the planform of the palaeochannels, it can be stated that the \"Poznań Clays\" formed in the environment of a late Neogene anastomosing river."]