Noricysta |
Noricysta sp
|
Alaska |
Norian |
|
Oligosphaeridium |
Oligosphaeridium sp
|
Alaska |
Santonian |
Campanian |
Oligosphaeridium |
Oligosphaeridium spinigerum
|
Alaska |
Neocomian |
|
Ovoidinium |
Ovoidinium verrucosum
|
Alaska |
Albian |
Cenomanian |
Pareodinia |
Pareodinia borealis
|
Alaska |
Kimmeridgian |
Tithonian |
Pareodinia |
Pareodinia osmingtonensis
|
Alaska |
Late Jurassic |
|
Pareodinia |
Pareodinia sp
|
Alaska |
Oxfordian |
|
Pilosisporites |
Pilosisporites trichopapillosus
|
Alaska |
Neocomian |
|
Plicatella |
Plicatella abaca
|
Alaska |
Kimmeridgian |
Tithonian |
Pinus |
Pinus sp
|
Alaska |
Tertiary |
|
Picea |
Picea sp
|
Alaska |
Tertiary |
|
Polysphaeridium |
Polysphaeridium laminaspinosum
|
Alaska |
Neocomian |
|
Pustulatisporites |
Pustulatisporites sp
|
Alaska |
Carboniferous |
|
Ricciisporites |
Ricciisporites sp
|
Alaska |
Permian |
Triassic |
Reinschospora |
Reinschospora speciosa
|
Alaska |
Visean |
|
Scriniocassis |
Scriniocassis dictyotus
|
Alaska |
Oxfordian |
|
Senoniasphaera |
Senoniasphaera microreticulata
|
Alaska |
Neocomian |
|