Cyclina |
Cyclina glabra
|
Nd |
Nd |
|
Cyclina |
Cyclina punctata
|
USSR(Pre-Urals) |
Rhaetian |
|
Cyclina |
Cyclina textata
|
USSR(Ukrainian SSR) |
Rhaetian |
|
Cyclina |
Cyclina textata
|
Nd |
Nd |
|
Cyclinasporites |
Cyclinasporites minutus
|
Sweden |
Rhaetian |
Liassic |
Cycloequisetites |
Cycloequisetites glabra
|
Nd |
Nd |
|
Cycloequisetites |
Cycloequisetites typiciformis
|
USSR(Chelyabinskaya) |
Middle Triassic |
|
Cyclogranisporites |
Cyclogranisporites arenosus
|
W.Germany(Niedersachsen) |
Middle Triassic |
|
Cyclogranisporites |
Cyclogranisporites cacheutensis
|
Argentina(Mendoza) |
Middle Triassic |
|
Cyclogranisporites |
Cyclogranisporites callosus
|
China(Kansu) |
Middle Triassic |
|
Cyclogranisporites |
Cyclogranisporites congestus
|
Switzerland |
Carnian |
|
Cyclogranisporites |
Cyclogranisporites distinctus
|
India(Madhya Pradesh) |
Carnian |
Norian |
Cyclogranisporites |
Cyclogranisporites oppressus
|
Nd |
Nd |
|
Cyclogranisporites |
Cyclogranisporites oppressus
|
Switzerland |
Carnian |
|
Cyclogranisporites |
Cyclogranisporites oppressus
|
Nd |
Nd |
|
Cyclogranisporites |
Cyclogranisporites osmundae
|
Nd |
Nd |
|
Cyclogranisporites |
Cyclogranisporites polypyrenus
|
Nd |
Nd |
|