May et al., 1987
From dinoflaj2
May, F.E., Stevens, J. and Partridge, A.D., 1987: The Early Cretaceous dinoflagellate, Dissimulidinium lobispinosum gen. et sp. nov. from Western Australia. In: Jell, P.A. (editor), Studies in Australian Mesozoic palynology; Memoir of the Association of Australasian Palaeontologists, no.4, p.199-204.
