Nichols,D.J.

Author:
Nichols,D.J.;Jacobson,S.R.;Tschudy,R.H.

Year:
1982

Title:
Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States.

Reference:

Nichols,D.J. et al. (1982) Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States. Rocky Mountain Association of Geologists Vol. 19 P. 721- 733

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Genus	Species	Country(Region)	From	To
Cupuliferoidaepollenites	Cupuliferoidaepollenites minutus	USA(Rocky Mountains)	Middle Albian	Maastrichtian
Muderongia	Muderongia sp	USA(Rocky Mountains)	Middle Albian	Late Albian
Spinidinium	Spinidinium vestitum	USA(Rocky Mountains)	Middle Albian	Late Albian
Palaeostomocystis	Palaeostomocystis glabella	USA(Rocky Mountains)	Middle Albian	Late Albian
Aptea	Aptea polymorpha	USA(Rocky Mountains)	Middle Albian	Late Albian
Canningia	Canningia reticulata	USA(Rocky Mountains)	Middle Albian	Late Albian
Batioladinium	Batioladinium jaegeri	USA(Rocky Mountains)	Middle Albian	Late Albian
Cleistosphaeridium	Cleistosphaeridium multispinosum	USA(Rocky Mountains)	Middle Albian	Late Albian
Appendicisporites	Appendicisporites jansonii	USA(Rocky Mountains)	Middle Albian	Late Albian
Appendicisporites	Appendicisporites unicus	USA(Rocky Mountains)	Middle Albian	Late Albian
Januasporites	Januasporites spiniferus	USA(Rocky Mountains)	Middle Albian	Late Albian
Tigrisporites	Tigrisporites reticulatus	USA(Rocky Mountains)	Middle Albian	Late Albian
Cribroperidinium	Cribroperidinium edwardsii	USA(Rocky Mountains)	Middle Albian	Cenomanian
Psilatriletes	Psilatriletes circumundulatus	USA(Rocky Mountains)	Middle Albian	Cenomanian
Tigrisporites	Tigrisporites scurrandus	USA(Rocky Mountains)	Middle Albian	Cenomanian
Luxadinium	Luxadinium propatulum	USA(Rocky Mountains)	Middle Albian
Asteropollis	Asteropollis asteroides	USA(Rocky Mountains)	Middle Albian