Monteil 1996. Daveya boresphaera gen. et sp. nov., a valid name for the dinoflagellate cysts Gonyaulacysta sp. A Davey 1979 and sp. B Davey 1982 and some remarks regarding the formal status of Muderongia "brevispinosa" Iosifova 1996. Bulletin du Centre de Recherches Exploration-Production Elf-Aquitaine, 20(1), 29 juin 1996: 37-59