Ancyrochitina |
Ancyrochitina ellisbayensis
|
Canada(Arctic) |
Late Ordovician |
|
Ancyrochitina |
Ancyrochitina ellisbayensis
|
Canada(Newfoundland) |
Late Ordovician |
|
Ancyrochitina |
Ancyrochitina ellisbayensis
|
Canada(Quebec) |
Late Ordovician |
|
Belonechitina |
Belonechitina gamachiana
|
Canada(Arctic) |
Late Ordovician |
|
Belonechitina |
Belonechitina gamachiana
|
Canada(Newfoundland) |
Late Ordovician |
|
Belonechitina |
Belonechitina gamachiana
|
Canada(Quebec) |
Late Ordovician |
|
Belonechitina |
Belonechitina hirsuta
|
Canada(Arctic) |
Ashgillian |
|
Belonechitina |
Belonechitina hirsuta
|
Canada(Newfoundland) |
Ashgillian |
|
Belonechitina |
Belonechitina hirsuta
|
Canada(Quebec) |
Ashgillian |
|
Belonechitina |
Belonechitina nevillensis
|
Canada(Arctic) |
Ashgillian |
|
Belonechitina |
Belonechitina nevillensis
|
Canada(Newfoundland) |
Ashgillian |
|
Belonechitina |
Belonechitina nevillensis
|
Canada(Quebec) |
Ashgillian |
|
Belonechitina |
Belonechitina tenuispinata
|
Canada(Newfoundland) |
Late Ordovician |
|
Belonechitina |
Belonechitina tenuispinata
|
Canada(Arctic) |
Late Ordovician |
|
Belonechitina |
Belonechitina tenuispinata
|
Canada(Quebec) |
Late Ordovician |
|
Conochitina |
Conochitina pirum
|
Canada(Arctic) |
Ashgillian |
|
Conochitina |
Conochitina pirum
|
Canada(Quebec) |
Ashgillian |
|