Author:
Nichols,D.J.;Sweet,A.R.
Year:
1993
Title:
Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin)
Reference:
Nichols,D.J. et al. (1993) Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) Geological Association of Canada,Special Paper # 39 P. 539- 584
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Genus Species Country(Region) From To
Subtilisphaera Subtilisphaera pirnaensis Canada(Yukon) Coniacian Santonian
Thomsonipollis Thomsonipollis magnificus Colorado Late Maastrichtian
Tilia Tilia wodehousei New Mexico Late Maastrichtian
Triatriopollenites Triatriopollenites costatus Canada(Yukon) Middle Campanian
Tricolpites Tricolpites interangulus Canada(NWT) Late Maastrichtian
Tricolpites Tricolpites interangulus Montana Early Campanian Middle Campanian
Tricolpites Tricolpites interangulus Montana Early Campanian Middle Campanian
Tricolpites Tricolpites interangulus Montana Early Campanian Middle Campanian
Tricolpites Tricolpites interangulus Wyoming Early Maastrichtian
Tricolpites Tricolpites microreticulatus Montana Late Maastrichtian
Tricolpites Tricolpites microreticulatus Wyoming Late Maastrichtian
Tricolpites Tricolpites microreticulatus Colorado Early Maastrichtian
Tricolpites Tricolpites parvistriatus Canada(Saskatchewan) Late Maastrichtian
Tricolpites Tricolpites parvistriatus Canada(NWT) Late Maastrichtian
Tricolpites Tricolpites reticulatus Wyoming Early Maastrichtian
Tricolporoidites Tricolporoidites Canada(Alberta) Middle Cenomanian
Tricolporopollenites Tricolporopollenites megaexactus Canada(NWT) Late Maastrichtian