Bion |
Bion solidum
|
Nd |
Devonian |
|
Foerstia |
Foerstia furcata
|
Nd |
Devonian |
|
Foerstia |
Foerstia ohioensis
|
Nd |
Devonian |
|
Foerstia |
Foerstia ravenna
|
Nd |
Devonian |
|
Leiosphaera |
Leiosphaera huronensis
|
Nd |
Devonian |
|
Leiosphaera |
Leiosphaera solida
|
Nd |
Devonian |
|
Megaspore |
Megaspore sp
|
Nd |
Devonian |
|
Protosalvinia |
Protosalvinia braziliensis
|
Nd |
Devonian |
|
Protosalvinia |
Protosalvinia chicagoensis
|
Nd |
Devonian |
|
Protosalvinia |
Protosalvinia huronensis
|
Nd |
Devonian |
|
Protosalvinia |
Protosalvinia ravenna
|
Nd |
Devonian |
|
Sporangites |
Sporangites huronensis
|
Nd |
Devonian |
|
Sporangites |
Sporangites huronensis
|
Nd |
Devonian |
|
Sporocarpon |
Sporocarpon furcatum
|
Nd |
Devonian |
|