Pareodinia |
Pareodinia dasyforma
|
Alaska |
Jurassic |
Neocomian |
Pseudoceratium |
Pseudoceratium sp
|
Alaska |
Neocomian |
|
Veryhachium |
Veryhachium sp
|
Alaska |
Triassic |
|
Kraeuselisporites |
Kraeuselisporites sp
|
Alaska |
Permian |
Oxfordian |
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
Alaska |
Jurassic |
|
Cicatricosisporites |
Cicatricosisporites australiensis
|
Alaska |
Triassic |
Coniacian |
Trilobosporites |
Trilobosporites apiverrucatus
|
Alaska |
Neocomian |
Albian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Alaska |
Kimmeridgian |
Cenomanian |
Pseudoceratium |
Pseudoceratium nudum
|
Alaska |
Neocomian |
|
Batioladinium |
Batioladinium longicornutum
|
Alaska |
Neocomian |
|
Nannoceratopsis |
Nannoceratopsis senex
|
Alaska |
Early Jurassic |
Oxfordian |
Cribroperidinium |
Cribroperidinium mesozoicus
|
Alaska |
Pliensbachian |
Early Albian |
Rubinella |
Rubinella sp
|
Alaska |
Jurassic |
|
Heliosporites |
Heliosporites altmarkensis
|
Alaska |
Triassic |
|
Suessia |
Suessia sp
|
Alaska |
Rhaetian |
|
Osmunda |
Osmunda sp
|
Alaska |
Campanian |
Maastrichtian |
Betula |
Betula sp
|
Alaska |
Campanian |
Tertiary |