Author	Helby, R., Kidson, E.J., Stover, L.E. and Williams, G.L.
Year	1984
Journal	Course, U.S.A
Title	Upper Triassic - Recent range chart: dinoflagellates

Abstract Helby, R., Kidson, E.J., Stover, L.E. and Williams, G.L., 1984; Upper Triassic - Recent range chart: dinoflagellates. Course, U.S.A