Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Cicatricosisporites |
Cicatricosisporites australiensis
|
Alaska(North Slope) |
Hauterivian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Valanginian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Barremian |
Aptian |