Sole markings produced by fish bones acting as tools

Abstract

Ślady toczenia i uderzenia kości rybich o dno na spągu piaskowców An unusual asemblage of hieroglyphs with preserved fish bones at the down-current ends of various tool-markings is described from the Menilite beds (Upper-Eocene) in Rudawka Rymanowska, Central Carpathians.