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
Polysphaeridium Polysphaeridium sp Colorado Late Cenomanian
Prolixosphaeridium Prolixosphaeridium conulum Colorado Late Cenomanian
Pterodinium Pterodinium cingulatum Colorado Late Cenomanian Early Turonian
Pterodinium Pterodinium cornutum Colorado Late Cenomanian
Spinidinium Spinidinium echinoideum Colorado Early Turonian
Spiniferites Spiniferites cornutus Colorado Late Cenomanian
Spiniferites Spiniferites crassimuratus Colorado Late Cenomanian
Spiniferites Spiniferites multibrevis Colorado Late Cenomanian
Spiniferites Spiniferites ramosus Colorado Late Cenomanian Early Turonian
Subtilisphaera Subtilisphaera pontis-mariae Colorado Late Cenomanian
Tanyosphaeridium Tanyosphaeridium boletus Colorado Late Cenomanian
Tenua Tenua hystrix Colorado Late Cenomanian Early Turonian
Trichodinium Trichodinium castanea Colorado Late Cenomanian
Veryhachium Veryhachium hyalodermum Colorado Late Cenomanian Early Turonian
Xenascus Xenascus sarjeantii Colorado Late Cenomanian
Xiphophoridium Xiphophoridium alatum Colorado Late Cenomanian