Gorgonisphaeridium |
Gorgonisphaeridium absitum
|
Ohio |
Famennian |
|
Gorgonisphaeridium |
Gorgonisphaeridium elongatum
|
Ohio |
Famennian |
Tournaisian |
Gorgonisphaeridium |
Gorgonisphaeridium evexispinosum
|
Ohio |
Famennian |
Tournaisian |
Gorgonisphaeridium |
Gorgonisphaeridium ohioense
|
Ohio |
Famennian |
Tournaisian |
Gorgonisphaeridium |
Gorgonisphaeridium plerispinosum
|
Ohio |
Famennian |
|
Gorgonisphaeridium |
Gorgonisphaeridium separatum
|
Ohio |
Famennian |
|
Guttatisphaeridium |
Guttatisphaeridium pandum
|
Ohio |
Famennian |
Tournaisian |
Leiosphaeridia |
Leiosphaeridia sp
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium adductum
|
Ohio |
Famennian |
|
Micrhystridium |
Micrhystridium complurispinosum
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium erugatum
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium flexibile
|
Ohio |
Famennian |
Tournaisian |
Micrhystridium |
Micrhystridium inusitatum
|
Ohio |
Famennian |
|
Micrhystridium |
Micrhystridium profusum
|
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium anastomose
|
Ohio |
Famennian |
Tournaisian |
Multiplicisphaeridium |
Multiplicisphaeridium verrucarum
|
Ohio |
Tournaisian |
|
Muraticavea |
Muraticavea enteichia
|
Ohio |
Famennian |
|