Author	Riding, J.B. and Davey, R.J.
Year	1989
Journal	J. micropalaeont., vol.8, no.1, p.109-112
Title	Rotosphaeropsis thula (Davey 1982) comb. nov., emend.: a dinoflagellate cyst from the Upper Jurassic-Lower Cretaceous of England

Abstract Riding, J.B. and Davey, R.J., 1989; Rotosphaeropsis thula (Davey 1982) comb. nov., emend.: a dinoflagellate cyst from the Upper Jurassic-Lower Cretaceous of England. J. micropalaeont., vol.8, no.1, p.109-112