The Dobrotiva Formation is a fossil formation situated in the North West of the Czech Republic. The town of Osek is built upon it. The Dobrotiva formation contains many valuable trilobites.
Famous quotes containing the word formation:
“Out of my discomforts, which were small enough, grew one thing for which I have all my life been grateful—the formation of fixed habits of work.”
—Elizabeth Stuart Phelps (1844–1911)