@article {6132,
	title = {Sul Prmiano di Sicilia},
	journal = {Annales de G{\'e}ologie et de Pal{\'e}ontologie},
	volume = {52 Livraison},
	year = {1930},
	note = {Pls. 1-21JPG},
	month = {Janvier 1930},
	pages = {1-70},
	keywords = {avicula, bivalvia, fossil record, leiopteria, mollusca, paleozoic, permian, Pterineidae, pterioidea},
	author = {De Gregorio, A.}
}
