Polyedryxium |
Polyedryxium lelayii
|
France |
Devonian |
|
Polyedryxium |
Polyedryxium lelayii
|
Tunisia |
Devonian |
|
Polyedryxium |
Polyedryxium membranaceum
|
Canada |
Devonian |
|
Polyedryxium |
Polyedryxium membranaceum
|
USA |
Devonian |
|
Polyedryxium |
Polyedryxium membranaceum
|
France |
Devonian |
|
Polyedryxium |
Polyedryxium membranaceum
|
Tunisia |
Devonian |
|
Polyedryxium |
Polyedryxium minimum
|
Canada |
Devonian |
|
Polyedryxium |
Polyedryxium minimum
|
USA |
Devonian |
|
Polyedryxium |
Polyedryxium minimum
|
France |
Devonian |
|
Polyedryxium |
Polyedryxium minimum
|
Tunisia |
Devonian |
|
Polyedryxium |
Polyedryxium mirum
|
Canada |
Devonian |
|
Polyedryxium |
Polyedryxium mirum
|
USA |
Devonian |
|
Polyedryxium |
Polyedryxium mirum
|
France |
Devonian |
|
Polyedryxium |
Polyedryxium mirum
|
Tunisia |
Devonian |
|
Polyedryxium |
Polyedryxium multifrons
|
Canada |
Devonian |
|
Polyedryxium |
Polyedryxium multifrons
|
USA |
Devonian |
|
Polyedryxium |
Polyedryxium multifrons
|
France |
Devonian |
|