Laevigatosporites |
Laevigatosporites sp
|
Alaska |
Middle Albian |
Tertiary |
Betulaceae |
Betulaceae
|
Alaska |
Campanian |
Eocene |
Ulmus |
Ulmus
|
Alaska |
Campanian |
Tertiary |
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Triassic |
Paleocene |
Aquilapollenites |
Aquilapollenites colvillensis
|
Alaska |
Campanian |
Maastrichtian |
Aquilapollenites |
Aquilapollenites quadrilobus
|
Alaska |
Campanian |
Maastrichtian |
Aquilapollenites |
Aquilapollenites magnus
|
Alaska |
Campanian |
Maastrichtian |
Aquilapollenites |
Aquilapollenites scabridus
|
Alaska |
Campanian |
Maastrichtian |
Aquilapollenites |
Aquilapollenites quadricretaeus
|
Alaska |
Maastrichtian |
|
Wodehouseia |
Wodehouseia spinata
|
Alaska |
Maastrichtian |
|
Wodehouseia |
Wodehouseia edmontonicola
|
Alaska |
Maastrichtian |
|
Aquilapollenites |
Aquilapollenites trialatus
|
Alaska |
Santonian |
Campanian |
Deflandrea |
Deflandrea microarma
|
Alaska |
Campanian |
|
Diconodinium |
Diconodinium arcticum
|
Alaska |
Santonian |
Campanian |
Odontochitina |
Odontochitina operculata
|
Alaska |
Kimmeridgian |
Campanian |
Palaeoperidinium |
Palaeoperidinium basilium
|
Alaska |
Cenomanian |
Campanian |
Chlamydophorella |
Chlamydophorella nyei
|
Alaska |
Middle Albian |
Campanian |