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
Laciniadinium	Laciniadinium firmum	Canada(Manitoba)	Late Campanian	Maastrichtian
Laciniadinium	Laciniadinium firmum	Texas	Late Tayloran
Laciniadinium	Laciniadinium firmum	Wyoming	Campanian
Leiosphaeridia	Leiosphaeridia similis	Nd	Nd
Lejeunia	Lejeunia magnifica	Nd	Nd
Litosphaeridium	Litosphaeridium siphoniphorum	Canada(Saskatchewan)	Middle Santonian	Middle Campanian
Litosphaeridium	Litosphaeridium siphoniphorum	Canada(Alberta)	Late Campanian
Litosphaeridium	Litosphaeridium siphoniphorum	Canada(Manitoba)	Middle Campanian
Litosphaeridium	Litosphaeridium siphoniphorum	Texas	Late Tayloran
Litosphaeridium	Litosphaeridium truncigerum	Nd	Nd
Membranosphaera	Membranosphaera maastrichtica	Canada(Saskatchewan)	Middle Santonian	Maastrichtian
Membranosphaera	Membranosphaera maastrichtica	Canada(Manitoba)	Middle Campanian	Maastrichtian
Membranosphaera	Membranosphaera maastrichtica	North Dakota	Early Campanian
Membranosphaera	Membranosphaera maastrichtica	Wyoming	Campanian
Meristaulax	Meristaulax	W.Germany(Schleswig)	Middle Kimmeridgian
Micrhystridium	Micrhystridium alveospinum	Canada(Manitoba)	Middle Campanian	Late Campanian
Micrhystridium	Micrhystridium alveospinum	Texas	Late Tayloran