Author:
Duxbury,S.
Year:
1978
Title:
Early Cretaceous dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor)
Reference:
Duxbury,S. (1978) Early Cretaceous dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) Continental Shelf Institute Publication # 100 P. 19- 29
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Genus Species Country(Region) From To
Subtilisphaera Subtilisphaera terrula England(Yorkshire) Hauterivian Aptian
Systematophora Systematophora vetuscula England(Yorkshire) Hauterivian Barremian
Tenua Tenua anaphrissa England(Yorkshire) Barremian
Tubotuberella Tubotuberella apatela North Sea Volgian Valanginian