BERTELSEN, F. A Lower Carboniferous microflora from the Ørslev No. 1 borehole, island of Falster, Denmark. Danmarks Geologiske Undersøgelse II. Række, [S. l.], v. 99, p. 1–78, 1972. DOI: 10.34194/raekke2.v99.6890. Disponível em: https://geusjournals.org/index.php/raekke2/article/view/6890. Acesso em: 29 apr. 2024.