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
Tanyosphaeridium Tanyosphaeridium variecalamum England(Isle of Wight) Cenomanian
Tanyosphaeridium Tanyosphaeridium variecalamum France Cenomanian
Tanyosphaeridium Tanyosphaeridium variecalamum Canada(Saskatchewan) Albian
Trichodinium Trichodinium castanea England(Surrey) Cenomanian
Trichodinium Trichodinium castanea England(Isle of Wight) Cenomanian
Trichodinium Trichodinium castanea France Cenomanian