Norvick, 1976
From dinoflaj3
Norvick, M.S., 1976: Mid-Cretaceous microplankton from Bathurst Island. In: Norvick, M.S. and Burger, D., Palynology of the Cenomanian of Bathurst Island, Northern Territory, Australia; Bureau of Mineral Resources, Geology and Geophysics, Bulletin, v.151, p.21-113, pl.1-17.