Acanthotriletes |
Acanthotriletes varispinosus
|
South Dakota |
Callovian |
Oxfordian |
Acanthotriletes |
Acanthotriletes varispinosus
|
Wyoming |
Callovian |
Oxfordian |
Araucariacites |
Araucariacites microgranulatus
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Araucariacites |
Araucariacites microgranulatus
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Baculatisporites |
Baculatisporites fragosus
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Baculatisporites |
Baculatisporites fragosus
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Baltisphaeridium |
Baltisphaeridium sp.A
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Baltisphaeridium |
Baltisphaeridium sp.A
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Baltisphaeridium |
Baltisphaeridium sp.B
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Baltisphaeridium |
Baltisphaeridium sp.B
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Biretisporites |
Biretisporites sp
|
South Dakota |
Callovian |
Oxfordian |
Biretisporites |
Biretisporites sp
|
Wyoming |
Callovian |
Oxfordian |
Calamospora |
Calamospora mesozoica
|
South Dakota |
Callovian |
Oxfordian |
Calamospora |
Calamospora mesozoica
|
Wyoming |
Callovian |
Oxfordian |
Callialasporites |
Callialasporites dampieri
|
South Dakota |
Callovian |
Oxfordian |
Callialasporites |
Callialasporites dampieri
|
Wyoming |
Callovian |
Oxfordian |
Callialasporites |
Callialasporites trilobatus
|
South Dakota |
Callovian |
Oxfordian |