Author:
Davey,R.J.
Year:
1969
Title:
Non-calcareous microplankton from the Cenomanian of England, northern France and North America. Part I.
Reference:
Davey,R.J. (1969) Non-calcareous microplankton from the Cenomanian of England, northern France and North America. Part I. British Museum (Natural History) Geology, Bulletin Vol. 17 # 3 P. 105- 180
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Genus Species Country(Region) From To
Oligosphaeridium Oligosphaeridium prolixispinosum England(Isle of Wight) Cenomanian
Oligosphaeridium Oligosphaeridium prolixispinosum France Cenomanian
Oligosphaeridium Oligosphaeridium reniforme Canada(Saskatchewan) Albian Cenomanian
Oligosphaeridium Oligosphaeridium reticulatum England(Surrey) Cenomanian
Palaeoperidinium Palaeoperidinium spinosum England(Surrey) Early Cenomanian Middle Cenomanian
Polysphaeridium Polysphaeridium laminaspinosum England(Surrey) Cenomanian
Polysphaeridium Polysphaeridium laminaspinosum England(Isle of Wight) Cenomanian
Polysphaeridium Polysphaeridium laminaspinosum France Cenomanian
Polysphaeridium Polysphaeridium pumilum England(Surrey) Cenomanian
Prolixosphaeridium Prolixosphaeridium conulum sp. nov. England(Surrey) Cenomanian
Prolixosphaeridium Prolixosphaeridium conulum sp. nov. England(Isle of Wight) Cenomanian
Prolixosphaeridium Prolixosphaeridium conulum sp. nov. France Cenomanian
Surculosphaeridium Surculosphaeridium longifurcatum England(Surrey) Cenomanian
Surculosphaeridium Surculosphaeridium longifurcatum England(Isle of Wight) Cenomanian
Surculosphaeridium Surculosphaeridium longifurcatum France Cenomanian
Surculosphaeridium Surculosphaeridium longifurcatum Texas Cenomanian
Tanyosphaeridium Tanyosphaeridium variecalamum England(Surrey) Albian Turonian