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
Chatangiella Chatangiella hexacalpis North Dakota Middle Campanian
Chatangiella Chatangiella hexacalpis Wyoming Campanian
Chatangiella Chatangiella hexacalpis sp. nov. Canada(Manitoba) Middle Campanian
Chatangiella Chatangiella madura Canada(Saskatchewan) Late Campanian
Chatangiella Chatangiella madura Wyoming Campanian
Chatangiella Chatangiella serratula Canada(Saskatchewan) Middle Campanian
Chatangiella Chatangiella serratula Canada(Manitoba) Middle Campanian Late Campanian
Chatangiella Chatangiella serratula Texas Late Tayloran
Chatangiella Chatangiella spectabilis Canada(Saskatchewan) Middle Santonian Maastrichtian
Chatangiella Chatangiella spectabilis Canada(Alberta) Campanian
Chatangiella Chatangiella spectabilis Canada(Manitoba) Middle Campanian Late Campanian
Chatangiella Chatangiella spectabilis North Dakota Middle Santonian Middle Campanian
Chatangiella Chatangiella spectabilis Texas Tayloran
Chatangiella Chatangiella spectabilis Wyoming Campanian
Chatangiella Chatangiella tripartita Canada(Saskatchewan) Middle Santonian Maastrichtian
Chatangiella Chatangiella tripartita Canada(Manitoba) Middle Campanian Late Campanian
Chatangiella Chatangiella tripartita Canada(Manitoba) Late Campanian