Firth, 1987
From dinoflaj2
Firth, J.V., 1987: Dinoflagellate biostratigraphy of the Maastrichtian to Danian interval in the U.S. Geological Survey Albany Core, Georgia, U.S.A. Palynology, v.11, p.199-216, pl.1-3.
Firth, J.V., 1987: Dinoflagellate biostratigraphy of the Maastrichtian to Danian interval in the U.S. Geological Survey Albany Core, Georgia, U.S.A. Palynology, v.11, p.199-216, pl.1-3.
