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
Tricolporopollenites Tricolporopollenites sp.1 Norr.et al,1975 sp. nov. Canada(Yukon) Middle Campanian
Triporopollenites Triporopollenites plectosus Canada(Alberta) Late Maastrichtian
Triporopollenites Triporopollenites plectosus Wyoming Late Maastrichtian
Triporopollenites Triporopollenites scabroporus Colorado Early Maastrichtian
Triprojectus Triprojectus magnus Canada(Yukon) Early Maastrichtian
Triprojectus Triprojectus unicus Canada(NWT) Maastrichtian
Triprojectus Triprojectus unicus Canada(NWT) Maastrichtian
Triprojectus Triprojectus unicus Canada(Yukon) Early Maastrichtian
Trisectoris Trisectoris sp New Mexico Late Maastrichtian
Trisolissporites Trisolissporites montanensis Montana Late Campanian Early Maastrichtian
Trithyrodinium Trithyrodinium sp Canada(Yukon) Coniacian Santonian
Trudopollis Trudopollis meekeri New Mexico Coniacian Santonian
Trudopollis Trudopollis meekeri Canada(Yukon) Early Maastrichtian
Trudopollis Trudopollis sp Canada(Yukon) Middle Campanian Late Campanian
Ulmipollenites Ulmipollenites sp Wyoming Late Maastrichtian
Ulmoideipites Ulmoideipites hebridicus Canada(Saskatchewan) Late Maastrichtian
Ulmoideipites Ulmoideipites krempii Canada(NWT) Late Maastrichtian