Alpenachitina |
Alpenachitina ontariensis
sp. nov. |
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina cornigera
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina desmea
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina gordita
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina langei
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina multiramosa
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina tomentosa
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina tumida
|
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina hamiltonensis
sp. nov. |
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina arkonensis
sp. nov. |
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina sp.1
sp. nov. |
Canada(Ontario) |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina sp.9
sp. nov. |
Canada(Ontario) |
Middle Devonian |
|
Angochitina |
Angochitina collinsoni
|
Canada(Ontario) |
Middle Devonian |
|
Angochitina |
Angochitina devonica
|
Canada(Ontario) |
Middle Devonian |
|
Angochitina |
Angochitina milanensis
|
Canada(Ontario) |
Middle Devonian |
|
Angochitina |
Angochitina ramusculosa
|
Canada(Ontario) |
Middle Devonian |
|
Angochitina |
Angochitina toyetae
|
Canada(Ontario) |
Middle Devonian |
|