Micrhystridium |
Micrhystridium breve
|
Canada(Arctic) |
Griesbachian |
|
Micrhystridium |
Micrhystridium densispinum
|
Canada(Arctic) |
Griesbachian |
|
Micrhystridium |
Micrhystridium fragile
|
Canada(Arctic) |
Griesbachian |
|
Micrhystridium |
Micrhystridium gregarium
|
Canada(Arctic) |
Griesbachian |
Smithian |
Micrhystridium |
Micrhystridium jekhowskyi
|
Canada(Arctic) |
Griesbachian |
|
Micrhystridium |
Micrhystridium sp
|
Canada(Arctic) |
Scythian |
Carnian |
Minutosaccus |
Minutosaccus potoniei
|
Canada(Arctic) |
Late Spathian |
|
Nevesisporites |
Nevesisporites limatulus
|
Canada(Arctic) |
Late Scythian |
Early Norian |
Nevesisporites |
Nevesisporites sp
|
Canada(Arctic) |
Ladinian |
|
Nevesisporites |
Nevesisporites sp
|
Canada(Arctic) |
Late Scythian |
|
Noricysta |
Noricysta fimbriata
|
Canada(Arctic) |
Late Carnian |
Early Norian |
Noricysta |
Noricysta sp
|
Canada(Arctic) |
Rhaetian |
|
Noricysta |
Noricysta varivallata
|
Canada(Arctic) |
Late Carnian |
Early Norian |
Ovalipollis |
Ovalipollis minimus
|
Canada(Arctic) |
Ladinian |
Carnian |
Ovalipollis |
Ovalipollis minimus
|
Canada(Arctic) |
Ladinian |
|
Ovalipollis |
Ovalipollis ovalis
|
Canada(Arctic) |
Ladinian |
Early Rhaetian |
Ovalipollis |
Ovalipollis sp
|
Canada(Arctic) |
Ladinian |
Carnian |