Kalochitina |
Kalochitina multispinata
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina senta
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Cyathochitina |
Cyathochitina kuckersiana
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Desmochitina |
Desmochitina complanata
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Cyathochitina |
Cyathochitina vaurealensis
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Acanthochitina |
Acanthochitina barbata
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Lagenochitina |
Lagenochitina baltica
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Hercochitina |
Hercochitina grandispina
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Hercochitina |
Hercochitina filamentosa
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Hercochitina |
Hercochitina normalis
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Hercochitina |
Hercochitina crickmayi
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina gamachiana
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Ancyrochitina |
Ancyrochitina spongiosa
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina micracantha
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina taugourdeaui
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina iklaensis
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina proboscifera
|
Canada(Anticosti Island) |
Late Ordovician |
Early Gothlandian |