Lycopodium |
Lycopodium
|
USSR(Arkhangelsk Oblast) |
Bathonian |
Callovian |
Ophioglossum |
Ophioglossum
|
USSR(Arkhangelsk Oblast) |
Bathonian |
Callovian |
Matonia |
Matonia
|
USSR(Arkhangelsk Oblast) |
Bathonian |
Callovian |
Cordaitina |
Cordaitina
|
USSR(Arkhangelsk Oblast) |
Bathonian |
Callovian |
Podozamites |
Podozamites
|
USSR(Arkhangelsk Oblast) |
Bathonian |
Callovian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Gonyaulax |
Gonyaulax jurassica
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Gonyaulax |
Gonyaulax sp
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Scriniodinium |
Scriniodinium luridum
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Pareodinia |
Pareodinia ceratophora
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Endoscrinium |
Endoscrinium galeritum
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Micrhystridium |
Micrhystridium fragile
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Micrhystridium |
Micrhystridium stellatum
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Veryhachium |
Veryhachium sp
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|
Pterospermopsis |
Pterospermopsis helios
|
USSR(Arkhangelsk Oblast) |
Early Callovian |
|