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
Acanthotriletes	Acanthotriletes sp	USA(Rocky Mountains)	Middle Albian	Early Cenomanian
Aequitriradites	Aequitriradites ornatus	USA(Rocky Mountains)	Middle Albian	Middle Santonian
Alnipollenites	Alnipollenites sp	USA(Rocky Mountains)	Late Maastrichtian
Alterbia	Alterbia sp	USA(Rocky Mountains)	Cenomanian	Early Campanian
Appendicisporites	Appendicisporites auritus	USA(Rocky Mountains)	Middle Albian	Turonian
Appendicisporites	Appendicisporites jansonii	USA(Rocky Mountains)	Middle Albian	Late Albian
Appendicisporites	Appendicisporites sp	USA(Rocky Mountains)	Late Albian	Late Campanian
Appendicisporites	Appendicisporites unicus	USA(Rocky Mountains)	Middle Albian	Late Albian
Aptea	Aptea polymorpha	USA(Rocky Mountains)	Middle Albian	Late Albian
Aquilapollenites	Aquilapollenites attenuatus	USA(Rocky Mountains)	Late Campanian	Maastrichtian
Aquilapollenites	Aquilapollenites bertillonites	USA(Rocky Mountains)	Early Maastrichtian
Aquilapollenites	Aquilapollenites catenireticulatus	USA(Rocky Mountains)	Late Campanian	Middle Maastrichtian
Aquilapollenites	Aquilapollenites conatus	USA(Rocky Mountains)	Late Maastrichtian
Aquilapollenites	Aquilapollenites delicatus	USA(Rocky Mountains)	Late Campanian	Maastrichtian
Aquilapollenites	Aquilapollenites quadrilobus	USA(Rocky Mountains)	Late Campanian	Maastrichtian
Aquilapollenites	Aquilapollenites reductus	USA(Rocky Mountains)	Late Campanian	Maastrichtian
Aquilapollenites	Aquilapollenites reticulatus	USA(Rocky Mountains)	Late Campanian	Maastrichtian