@article {Roniewicz1977,
	title = {Upper Kimmeridgian Scleractinia of Pomerania (Poland)},
	journal = {Rocznik Polskiego Towarzystwa Geologicznego},
	volume = {47},
	number = {4},
	year = {1977},
	pages = {613{\textendash}622},
	keywords = {JS, TIP},
	author = {Roniewicz, Ewa}
}
