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 spectabilis Canada(Alberta) Campanian
Hystrichosphaeropsis Hystrichosphaeropsis quasicribrata Canada(Alberta) Middle Campanian
Spinidinium Spinidinium clavus Canada(Alberta) Middle Campanian
Spiniferites Spiniferites ramosus Canada(Alberta) Middle Campanian
Chatangiella Chatangiella victoriensis Canada(Alberta) Middle Campanian
Canningia Canningia minor Canada(Alberta) Middle Campanian
Cleistosphaeridium Cleistosphaeridium diversispinosum Canada(Alberta) Middle Campanian
Dinogymnium Dinogymnium sphaerocephalum Canada(Alberta) Late Campanian
Litosphaeridium Litosphaeridium siphoniphorum Canada(Alberta) Late Campanian
Odontochitina Odontochitina operculata Canada(Alberta) Late Campanian
Chatangiella Chatangiella hexacalpis Canada(Manitoba) Middle Campanian Late Campanian
Chatangiella Chatangiella ditissima Canada(Manitoba) Middle Campanian Late Campanian
Palambages Palambages morulosa Canada(Manitoba) Middle Campanian Maastrichtian
Pterodinium Pterodinium agadirense Canada(Manitoba) Middle Campanian
Nummus Nummus similis Canada(Manitoba) Middle Campanian
Pilula Pilula pentia sp. nov. Canada(Manitoba) Middle Campanian
Spiniferites Spiniferites perforatus Canada(Manitoba) Middle Campanian