@article {1472,
	title = {New genera, Entsovia and Slivkovia, from permian depsits of the Russian platform and Cisuralia},
	journal = {Palaeontological journal / Akademija nauk SSSR },
	volume = {1969},
	year = {1969},
	pages = {93-100 (533-540 in translation)},
	chapter = {93 },
	author = {Meyen, Sergei V.}
}
