Duxbury,S.

Author:
Duxbury,S.

Year:
1980

Title:
Barremian phytoplankton from Speeton, East Yorkshire.

Reference:

Duxbury,S. (1980) Barremian phytoplankton from Speeton, East Yorkshire. Pal¤eontographica Abteilung B Vol. 173 # 4 P. 107- 146

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Genus	Species	Country(Region)	From	To
Silicisphaera	Silicisphaera tenera	England(Yorkshire)	Barremian
Silicisphaera	Silicisphaera tenera	England	Senonian
Silicisphaera	Silicisphaera tenera	France	Senonian
Sirmiodinium	Sirmiodinium grossii	England(Yorkshire)	Barremian
Spiniferites	Spiniferites cingulatus	England(Yorkshire)	Early Barremian	Middle Barremian
Spiniferites	Spiniferites ramosus	England(Yorkshire)	Middle Barremian	Late Barremian
Spiniferites	Spiniferites speetonensis sp. nov.	England(Yorkshire)	Barremian
Subtilisphaera	Subtilisphaera perlucida	England(Yorkshire)	Middle Barremian	Late Barremian
Subtilisphaera	Subtilisphaera pirnaensis	England(Yorkshire)	Middle Barremian	Late Barremian
Subtilisphaera	Subtilisphaera terrula sp. nov.	England(Yorkshire)	Early Barremian	Middle Barremian
Systematophora	Systematophora complicata	England(Yorkshire)	Early Barremian	Middle Barremian
Systematophora	Systematophora schindewolfii	England(Yorkshire)	Early Barremian	Middle Barremian
Systematophora	Systematophora vetuscula	England(Yorkshire)	Early Barremian
Taleisphaera	Taleisphaera hydra	England(Yorkshire)	Middle Barremian
Tanyosphaeridium	Tanyosphaeridium prolixispinosum	England(Yorkshire)	Middle Barremian	Late Barremian
Tanyosphaeridium	Tanyosphaeridium prolixispinosum	Germany	Cenomanian
Tanyosphaeridium	Tanyosphaeridium prolixispinosum	England(Surrey)	Cenomanian