Author:
Courtinat,B.
Year:
1993
Title:
The significance of palynofacies fluctuations in the Greenhorn Formation (Cenomanian - Turonian) of the Western Interior Basin, USA.
Reference:
Courtinat,B. (1993) The significance of palynofacies fluctuations in the Greenhorn Formation (Cenomanian - Turonian) of the Western Interior Basin, USA. Marine Micropaleontology Vol. 21 # 1 P. 249- 257
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Genus Species Country(Region) From To
Odontochitina Odontochitina costata Colorado Late Cenomanian
Odontochitina Odontochitina operculata Colorado Late Cenomanian Early Turonian
Oligosphaeridium Oligosphaeridium complex Colorado Late Cenomanian
Cyclonephelium Cyclonephelium brevispinatum Colorado Late Cenomanian Early Turonian
Cleistosphaeridium Cleistosphaeridium huguoniotii Colorado Late Cenomanian
Maghrebinia Maghrebinia membraniphora Colorado Late Cenomanian
Trichodinium Trichodinium castanea Colorado Late Cenomanian
Achomosphaera Achomosphaera ramulifera Colorado Late Cenomanian Early Turonian
Kallosphaeridium Kallosphaeridium sp Colorado Late Cenomanian
Pervosphaeridium Pervosphaeridium truncatum Colorado Late Cenomanian
Palaeohystrichophora Palaeohystrichophora infusorioides Colorado Late Cenomanian Early Turonian
Pterodinium Pterodinium cingulatum Colorado Late Cenomanian Early Turonian
Oligosphaeridium Oligosphaeridium prolixispinosum Colorado Late Cenomanian
Xenascus Xenascus sarjeantii Colorado Late Cenomanian
Spiniferites Spiniferites crassimuratus Colorado Late Cenomanian
Litosphaeridium Litosphaeridium siphoniphorum Colorado Late Cenomanian
Spiniferites Spiniferites multibrevis Colorado Late Cenomanian