Edwards and Andrle, 1992
From dinoflaj3
Edwards, L.E. and Andrle, V.A.S., 1992: Distribution of selected dinoflagellate cysts in modern marine sediments. In: Head, M.J. and Wrenn, J.H. (editors), Neogene and Quaternary Dinoflagellate Cysts and Acritarchs, p.259-288; American Association of Stratigraphic Palynologists Foundation, Dallas, U.S.A.