Alpenachitina |
Alpenachitina eisenacki
|
Indiana |
Late Emsian |
Givetian |
Alpenachitina |
Alpenachitina eisenacki
|
Ohio |
Late Emsian |
Givetian |
Ancyrochitina |
Ancyrochitina frankeli
|
Indiana |
Late Emsian |
Givetian |
Ancyrochitina |
Ancyrochitina langei
|
Indiana |
Late Emsian |
Givetian |
Ancyrochitina |
Ancyrochitina langei
|
Ohio |
Late Emsian |
Givetian |
Ancyrochitina |
Ancyrochitina spinosa
|
Indiana |
Late Emsian |
Givetian |
Ancyrochitina |
Ancyrochitina spinosa
|
Ohio |
Late Emsian |
Givetian |
Angochitina |
Angochitina callawayensis
|
Indiana |
Late Emsian |
Givetian |
Angochitina |
Angochitina callawayensis
|
Ohio |
Late Emsian |
Givetian |
Angochitina |
Angochitina devonica
|
Indiana |
Late Emsian |
Givetian |
Angochitina |
Angochitina devonica
|
Ohio |
Late Emsian |
Givetian |
Eisenackitina |
Eisenackitina aranea
|
Indiana |
Late Emsian |
Givetian |
Eisenackitina |
Eisenackitina aranea
|
Ohio |
Late Emsian |
Givetian |
Eisenackitina |
Eisenackitina inflata
|
Indiana |
Late Emsian |
Givetian |
Eisenackitina |
Eisenackitina inflata
|
Ohio |
Late Emsian |
Givetian |
Hoegisphaera |
Hoegisphaera glabra
|
Indiana |
Late Emsian |
Givetian |
Hoegisphaera |
Hoegisphaera glabra
|
Ohio |
Late Emsian |
Givetian |