Singhipollis |
Singhipollis orbiculatus
|
North America |
Cenomanian |
|
Stellatopollis |
Stellatopollis barghoornii
|
North America |
Albian |
Cenomanian |
Stellatopollis |
Stellatopollis largissimus
|
North America |
Cenomanian |
|
Stellatopollis |
Stellatopollis sp. Doyl.& Robb.,1977
sp. nov. |
North America |
Aptian |
|
Striatopollis |
Striatopollis dubius
|
North America |
Campanian |
|
Striatopollis |
Striatopollis paraneus
|
North America |
Albian |
Cenomanian |
Striatopollis |
Striatopollis striata
|
North America |
Campanian |
Paleocene |
Striatopollis |
Striatopollis tectatus
|
North America |
Maastrichtian |
|
Striatopollis |
Striatopollis trochuensis
|
North America |
Albian |
Maastrichtian |
Striatopollis |
Striatopollis vermimurus
|
North America |
Aptian |
Albian |
Subtriporopollenites |
Subtriporopollenites alpinus
|
North America |
Campanian |
|
Thomsonipollis |
Thomsonipollis expolitus
|
North America |
Campanian |
Maastrichtian |
Thomsonipollis |
Thomsonipollis magnificus
|
North America |
Maastrichtian |
Paleocene |
Triatriopollenites |
Triatriopollenites costatus
|
North America |
Campanian |
Paleocene |
Tricolpites |
Tricolpites albiensis
|
North America |
Aptian |
Cenomanian |
Tricolpites |
Tricolpites amplifissus
|
North America |
Albian |
|
Tricolpites |
Tricolpites bacustriatus
|
North America |
Maastrichtian |
|