Author	Hogg, N.M. and Bailey, D.A.,
Year	1997
Journal	Journal of Micropalaeontology
Title	Prolixosphaeridiopsis spissus gen. et comb. nov. for the dinoflagellate cyst Cleistosphaeridium spissum McIntyre and Brideaux 1980.

Abstract Hogg, N.M. and Bailey, D.A., 1997: Prolixosphaeridiopsis spissus gen. et comb. nov. for the dinoflagellate cyst Cleistosphaeridium spissum McIntyre and Brideaux 1980. Journal of Micropalaeontology, v.16, no.1, p.50.