Harland, 1977a
From dinoflaj2
Harland, R., 1977a: Dinoflagellate cysts from the Bearpaw Formation (?Upper Campanian to Maastrichtian) of Montana. Palaeontology, v.20, p.179-193, pl.25.
Harland, R., 1977a: Dinoflagellate cysts from the Bearpaw Formation (?Upper Campanian to Maastrichtian) of Montana. Palaeontology, v.20, p.179-193, pl.25.
