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
Hystrichosphaeridium Hystrichosphaeridium armatum England(Isle of Wight) Cenomanian
Hystrichosphaeridium Hystrichosphaeridium huguoniotii England(Isle of Wight) Cenomanian
Cannosphaeropsis Cannosphaeropsis choneta England(Isle of Wight) Cenomanian
Cleistosphaeridium Cleistosphaeridium huguoniotii sp. nov. England(Isle of Wight) Cenomanian Cenomanian
Tanyosphaeridium Tanyosphaeridium variecalamum England(Surrey) Albian Turonian
Callaiosphaeridium Callaiosphaeridium asymmetricum England(Surrey) Albian Turonian
Exochosphaeridium Exochosphaeridium striolatum sp. nov. England(Surrey) Albian Turonian
Hystrichosphaeridium Hystrichosphaeridium tubiferum England(Surrey) Albian Turonian
Hystrichosphaeridium Hystrichosphaeridium deanei England(Surrey) Turonian
Hystrichosphaeridium Hystrichosphaeridium bowerbankii England(Surrey) Albian Turonian
Oligosphaeridium Oligosphaeridium complex England(Surrey) Albian Turonian
Polysphaeridium Polysphaeridium pumilum England(Surrey) Cenomanian
Polysphaeridium Polysphaeridium laminaspinosum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium heteracanthum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium multifurcatum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium armatum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium polypes England(Surrey) Cenomanian