Costa et al., 1978
From dinoflaj2
Costa, L.I., Dennison, C. and Downie, C., 1978: The Paleocene/Eocene boundary in the Anglo-Paris Basin. Journal of the Geological Society, v.135, p.261-264.
Costa, L.I., Dennison, C. and Downie, C., 1978: The Paleocene/Eocene boundary in the Anglo-Paris Basin. Journal of the Geological Society, v.135, p.261-264.
