Danien: verschil tussen versies

* {{en}}{{aut|Molina, E.; Alegret, L.; Arenillas, I.; Arz, J.A.; Gallala, N.; Hardenbol, J.; Salis, K. von; Steurbaut, E.; Vandenberghe, N. & Zaghbib-Turki, D.}}; '''2006''': ''The Global Boundary Stratotype Section and Point for the base of the Danian Stage (Paleocene, Paleogene, "Tertiary", Cenozoic) at El Kef, Tunisia: original definition and revision'', Episodes '''29(4)''', p. 263-273, ISSN 0705-3797.

'''Externe links'''

* {{en}}[http://norges.uio.no/timescale/Fig19.1_Pal_bio_colB.pdf ''Stratigraphic chart of the Paleogene'', Norges Network of offshore records of geology and stratigraphy]

}}