Cordaitina |
Cordaitina rotata
|
USSR(Yakut ASSR) |
Late Artinskian |
Kungurian |
Cordaitina |
Cordaitina rugulifera
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Cordaitina |
Cordaitina stenolimbata
|
USSR(Yakut ASSR) |
Late Artinskian |
Kazanian |
Cordaitina |
Cordaitina uralensa
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Dictyotriletes |
Dictyotriletes
|
USSR(Yakut ASSR) |
Tatarian |
|
Dictyotriletes |
Dictyotriletes angulosus
|
USSR(Yakut ASSR) |
Kazanian |
|
Ginkgocycadophytus |
Ginkgocycadophytus caperatus
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Ginkgocycadophytus |
Ginkgocycadophytus erosus
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Ginkgocycadophytus |
Ginkgocycadophytus glaber
|
USSR(Yakut ASSR) |
Late Artinskian |
Kazanian |
Ginkgocycadophytus |
Ginkgocycadophytus magnus
|
USSR(Yakut ASSR) |
Kazanian |
|
Ginkgocycadophytus |
Ginkgocycadophytus obtusus
|
USSR(Yakut ASSR) |
Kazanian |
Tatarian |
Ginkgocycadophytus |
Ginkgocycadophytus parvus
|
USSR(Yakut ASSR) |
Kazanian |
Tatarian |
Ginkgocycadophytus |
Ginkgocycadophytus retroflexus
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Ginkgocycadophytus |
Ginkgocycadophytus retroflexus
|
USSR(Yakut ASSR) |
Sakmarian |
|
Ginkgocycadophytus |
Ginkgocycadophytus retroflexus
|
USSR(Yakut ASSR) |
Sakmarian |
Sakmarian |
Ginkgocycadophytus |
Ginkgocycadophytus subrotatus
|
USSR(Yakut ASSR) |
Sakmarian |
Kazanian |
Hymenozonotriletes |
Hymenozonotriletes globiformis
|
USSR(Yakut ASSR) |
Sakmarian |
|