@article{journal,
author = {Ullastre, J. and Masriera, A.},
title = {Nuevas aportaciones al conocimiento estratigr{\'a}fico del Paleoceno continental del Pirineo catal{\'a}n (Espa{\~n}a)},
year = {1998},
volume = {7},
pages = {95--128},
journal = {Treballs del Museu de Geologia de Barcelona},
keywords = {Catalan Pyrenees (Spain), Cretaceous / Tertiary transition, Continental Palaeocene, Charophytes, Gastropods}
}