Exochoderma |
Exochoderma irregularis
|
Ohio |
Famennian |
Tournaisian |
Gorgonisphaeridium |
Gorgonisphaeridium ohioense
|
Ohio |
Famennian |
Tournaisian |
Leiosphaeridia |
Leiosphaeridia sp
|
Ohio |
Famennian |
Tournaisian |
Pterospermella |
Pterospermella capitana
|
Ohio |
Famennian |
Tournaisian |
Tasmanites |
Tasmanites sp
|
Ohio |
Famennian |
Tournaisian |
Veryhachium |
Veryhachium roscidum
|
Ohio |
Famennian |
Tournaisian |
Guttatisphaeridium |
Guttatisphaeridium pandum
|
Ohio |
Famennian |
Tournaisian |
Unellium |
Unellium elongatum
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium complurispinosum
|
Ohio |
Famennian |
Tournaisian |
Cymatiosphaera |
Cymatiosphaera labyrinthica
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium erugatum
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium flexibile
|
Ohio |
Famennian |
Tournaisian |
Barathrisphaeridium |
Barathrisphaeridium chagrinense
|
Ohio |
Famennian |
Tournaisian |
Naevisphaeridium |
Naevisphaeridium plenilunium
|
Ohio |
Famennian |
Tournaisian |
Stellinium |
Stellinium octoaster
|
Ohio |
Famennian |
Tournaisian |
Elektoriskos |
Elektoriskos apodasmius
|
Ohio |
Famennian |
Tournaisian |
Ephelopalla |
Ephelopalla elongata
|
Ohio |
Famennian |
Tournaisian |