Costa and Downie, 1976
From dinoflaj2
Costa, L.I. and Downie, C., 1976: The distribution of the dinoflagellate Wetzeliella in the Palaeogene of north-western Europe. Palaeontology, v.19, p.591-614, pl.92.
Costa, L.I. and Downie, C., 1976: The distribution of the dinoflagellate Wetzeliella in the Palaeogene of north-western Europe. Palaeontology, v.19, p.591-614, pl.92.
