Pearson,D.A.

Author:
Pearson,D.A.;Schaefer,T.;Johnson,K.R.;Nichols,D.J.

Year:
2001

Title:
Palynologically calibrated vertebrate record from North Dakota consistent with abrupt dinosaur extinction at the Cretaceous-Tertiary boundary.

Reference:

Pearson,D.A. et al. (2001) Palynologically calibrated vertebrate record from North Dakota consistent with abrupt dinosaur extinction at the Cretaceous-Tertiary boundary. Geology Vol. 29 # 1 P. 39- 42

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Genus	Species	Country(Region)	From	To
Aquilapollenites	Aquilapollenites delicatus	North Dakota	Late Maestrichtian
Marsypiletes	Marsypiletes cretacea	North Dakota	Late Maestrichtian
Erdtmanipollis	Erdtmanipollis cretaceus	North Dakota	Late Maestrichtian
Aquilapollenites	Aquilapollenites conatus	North Dakota	Late Maestrichtian
Liliacidites	Liliacidites complexus	North Dakota	Late Maestrichtian
Aquilapollenites	Aquilapollenites collaris	North Dakota	Late Maestrichtian
Kurtzipites	Kurtzipites circularis	North Dakota	Late Maestrichtian	Early Paleocene
Styxpollenites	Styxpollenites calamitas	North Dakota	Late Maestrichtian
Retibrevitricolporites	Retibrevitricolporites beccus	North Dakota	Late Maestrichtian
Aquilapollenites	Aquilapollenites attenuatus	North Dakota	Late Maestrichtian
Retitrescolpites	Retitrescolpites anguloluminosus	North Dakota	Late Maestrichtian