Polyedryxium |
Polyedryxium deflandrei
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Polyedryxium |
Polyedryxium tectum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Polyedryxium |
Polyedryxium bathyaster
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Polyedryxium |
Polyedryxium diabolicum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Polyedryxium |
Polyedryxium pharaone
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Veryhachium |
Veryhachium eisenackii
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Veryhachium |
Veryhachium tetraedron
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Veryhachium |
Veryhachium mamillatum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Veryhachium |
Veryhachium asymmetricum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Cymatiosphaera |
Cymatiosphaera cuba
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Cymatiosphaera |
Cymatiosphaera fagonii
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Cymatiosphaera |
Cymatiosphaera prismatica
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Cymatiosphaera |
Cymatiosphaera canadensis
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Micrhystridium |
Micrhystridium paucispinum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Micrhystridium |
Micrhystridium sericum
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Anthatractus |
Anthatractus insolitus
sp. nov. |
Canada(Ontario) |
Early Devonian |
|
Leiosphaera |
Leiosphaera
|
Canada(Ontario) |
Early Devonian |
|