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
Rhoipites	Rhoipites sp	North Dakota	Late Maestrichtian
Simplicepollis	Simplicepollis rallus	North Dakota	Late Maestrichtian	Early Paleocene
Sparganiaceaepollenites	Sparganiaceaepollenites sp	North Dakota	Late Maestrichtian
Striatellipollis	Striatellipollis sp	North Dakota	Late Maestrichtian
Striatellipollis	Striatellipollis striatellus	North Dakota	Late Maestrichtian
Styxpollenites	Styxpollenites calamitas	North Dakota	Late Maestrichtian
Tricolpites	Tricolpites microreticulatus	North Dakota	Late Maestrichtian
Tricolpites	Tricolpites sp	North Dakota	Late Maestrichtian
Triporopollenites	Triporopollenites sp	North Dakota	Late Maestrichtian	Early Paleocene
Ulmipollenites	Ulmipollenites krempii	North Dakota	Late Maestrichtian	Early Paleocene
Wodehouseia	Wodehouseia spinata	North Dakota	Late Maestrichtian