@article {3813,
	title = {Note sur le genre Clausastrea d{\textquoteright}Orbigny},
	journal = {Bulletin of the Geological Institute, Series Paleontology, Bulgarian Academy of Sciences},
	volume = {16},
	year = {1967},
	month = {1967///},
	pages = {23 - 33},
	author = {Zlatarski, Vassil N}
}
@article {3815,
	title = {Diplocteniopsidae, une nouvelle famille de Madreporaria de l{\textquoteright}Aptien de la Bulgarie du Nord [Diplocteniopsidae, a new madreporian family from the Aptien of northern Bulgaria]},
	journal = {Bulletin of the Geological Institute, Series Paleontology, Bulgarian Academy of Sciences},
	volume = {17},
	year = {1968},
	month = {1968///},
	pages = {49 - 107},
	author = {Zlatarski, Vassil N}
}
