Helby and Stover, 1987b
From dinoflaj2
Helby, R. and Stover, L.E., 1987b: Paratabulation of the Early Cretaceous dinoflagellate Dollidinium sinuosum (Cookson and Eisenack) comb. nov. In: Jell, P.A. (editor), Studies in Australian Mesozoic palynology; Memoir of the Association of Australasian Palaeontologists, no.4, p.159-164.