Author:
Johnson,R.C.;May,F.;Hansley,P.L.;Pitman,J.K.;Fouch,T.D.
Year:
1980
Title:
Petrography, X-Ray mineralogy, and palynology of a measured section of the Upper Cretaceous Mesaverde Group in Hunter Canyon, Western Colorado.
Reference:
Johnson,R.C. et al. (1980) Petrography, X-Ray mineralogy, and palynology of a measured section of the Upper Cretaceous Mesaverde Group in Hunter Canyon, Western Colorado. United States Geological Survey, Oil and Gas Investigations Chart OC-91 P. 1- 1
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Genus Species Country(Region) From To
Odontochitina Odontochitina costata Colorado Campanian Maastrichtian
Deflandrea Deflandrea victoriensis Colorado Campanian Maastrichtian
Oligosphaeridium Oligosphaeridium Colorado Campanian Maastrichtian
Spiniferites Spiniferites Colorado Campanian Maastrichtian
Spongodinium Spongodinium Colorado Campanian Maastrichtian
Deflandrea Deflandrea Colorado Campanian Maastrichtian
Litosphaeridium Litosphaeridium Colorado Campanian Maastrichtian