Ancyrochitina |
Ancyrochitina sp.C
sp. nov. |
|
Early Givetian |
|
Ancyrochitina |
Ancyrochitina sp.C
sp. nov. |
Paraguay |
Early Givetian |
|
Ancyrochitina |
Ancyrochitina sp.D
sp. nov. |
|
Middle Givetian |
|
Ancyrochitina |
Ancyrochitina sp.D
sp. nov. |
Paraguay |
Middle Givetian |
|
Ancyrochitina |
Ancyrochitina sp.E
sp. nov. |
|
Middle Givetian |
|
Ancyrochitina |
Ancyrochitina sp.E
sp. nov. |
Paraguay |
Middle Givetian |
|
Ancyrochitina |
Ancyrochitina taouratinensis
|
|
Middle Givetian |
Late Givetian |
Ancyrochitina |
Ancyrochitina taouratinensis
|
Paraguay |
Middle Givetian |
Late Givetian |
Ancyrochitina |
Ancyrochitina varispinosa
|
|
Early Givetian |
|
Ancyrochitina |
Ancyrochitina varispinosa
|
Paraguay |
Early Givetian |
|
Angochitina |
Angochitina daemoni
|
|
Late Eifelian |
Early Givetian |
Angochitina |
Angochitina daemoni
|
Paraguay |
Late Eifelian |
Early Givetian |
Angochitina |
Angochitina gilbertsoni
|
Paraguay |
Early Givetian |
|
Angochitina |
Angochitina gilbertsoni
|
|
Early Givetian |
|
Angochitina |
Angochitina gilbertsoni
|
Ohio |
Middle Devonian |
|
Angochitina |
Angochitina katzeri
|
|
Early Frasnian |
|
Angochitina |
Angochitina katzeri
|
Paraguay |
Early Frasnian |
|