Roger Jack Davey
A dinoflagellate cyst assemblage from the late cretaceous of Ghana
An investigation of microplankton assemblages from the Albian of the Paris Basin
Dinocyst stratigraphy of the latest Jurassic to early Cretaceous of the Haldager No. 1 borehole
Non-calcareous microplankton from the Cenomanian of England, Northern France and North America
Non-calcereous microplankton from the Cenomanian of England, Northern France and North America
Studies on Mesozoic and Cainozoic dinoflagellate cysts