Abies |
Abies
|
USSR(Caucasus) |
Late Eocene |
Early Oligocene |
Abies |
Abies sp
|
USSR |
Early Cretaceous |
Tertiary |
Acanthotriletes |
Acanthotriletes crassus
|
USSR |
Givetian |
Famennian |
Acer |
Acer
|
USSR(Caucasus) |
Late Eocene |
Early Oligocene |
Agathis |
Agathis sp
|
USSR |
Late Jurassic |
|
Alnus |
Alnus
|
USSR(Caucasus) |
Late Eocene |
Early Oligocene |
Alnus |
Alnus sp
|
USSR |
Tertiary |
|
Angiopteris |
Angiopteris sp
|
USSR |
Triassic |
Jurassic |
Aralia |
Aralia
|
USSR(Caucasus) |
Late Eocene |
Early Oligocene |
Archaeoperisaccus |
Archaeoperisaccus concinnus
|
USSR |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus menneri
|
USSR |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR |
Frasnian |
|
Archaeotriletes |
Archaeotriletes crassus
|
USSR |
Givetian |
Famennian |
Archaeozonotriletes |
Archaeozonotriletes extensus
|
USSR |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes pustulatus
|
USSR |
Givetian |
|
Asplenium |
Asplenium sp
|
USSR |
Quaternary |
|
Azonomonoletes |
Azonomonoletes maratiiformis
|
USSR |
Kungurian |
|