Harker,S.D.

Author:
Harker,S.D.;Sarjeant,W.A.S.;Caldwell,W.G.E.

Year:
1990

Title:
Late Cretaceous (Campanian) organic-walled microplankton from the interior plains of Canada, Wyoming and Texas; biostratigraphy, palaeotology and palaeoenvironmental interpretation.

Reference:

Harker,S.D. et al. (1990) Late Cretaceous (Campanian) organic-walled microplankton from the interior plains of Canada, Wyoming and Texas; biostratigraphy, palaeotology and palaeoenvironmental interpretation. Pal¤eontographica Abteilung B Vol. 219 # 1 P. 1- 243

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Genus	Species	Country(Region)	From	To
Subtilisphaera	Subtilisphaera pirnaensis	Canada(Saskatchewan)	Middle Campanian	Late Campanian
Subtilisphaera	Subtilisphaera pirnaensis	Canada(Manitoba)	Middle Campanian	Late Campanian
Subtilisphaera	Subtilisphaera pirnaensis	Texas	Tayloran
Subtilisphaera	Subtilisphaera pirnaensis	Wyoming	Campanian
Tanyosphaeridium	Tanyosphaeridium variecalamum	Canada(Saskatchewan)	Middle Campanian	Maastrichtian
Tanyosphaeridium	Tanyosphaeridium variecalamum	Canada(Manitoba)	Middle Campanian	Late Campanian
Tanyosphaeridium	Tanyosphaeridium variecalamum	Texas	Late Austinian	Tayloran
Tanyosphaeridium	Tanyosphaeridium variecalamum	Wyoming	Campanian
Thalassiphora	Thalassiphora pelagica	Canada(Saskatchewan)	Middle Campanian
Tityrosphaeridium	Tityrosphaeridium truncigerum	Nd	Nd
Trigonopyxidia	Trigonopyxidia ginella	Wyoming	Campanian
Trithyrodinium	Trithyrodinium ornatum	Nd	Nd
Veryhachium	Veryhachium rhomboidium	Canada(Saskatchewan)	Middle Campanian
Veryhachium	Veryhachium rhomboidium	Canada(Manitoba)	Middle Campanian
Wallodinium	Wallodinium anglicum	Canada(Saskatchewan)	Middle Campanian
Wallodinium	Wallodinium anglicum	Canada(Manitoba)	Middle Campanian	Maastrichtian