Alpenachitina |
Alpenachitina sp
|
Kentucky |
Givetian |
|
Ancyrochitina |
Ancyrochitina arkonensis
|
Kentucky |
Givetian |
|
Ancyrochitina |
Ancyrochitina frankeli
|
Kentucky |
Givetian |
|
Ancyrochitina |
Ancyrochitina sp.A
sp. nov. |
Kentucky |
Givetian |
|
Ancyrochitina |
Ancyrochitina sp.B
sp. nov. |
Kentucky |
Givetian |
|
Ancyrochitina |
Ancyrochitina sp.C
sp. nov. |
Kentucky |
Givetian |
|
Angochitina |
Angochitina sp
|
Kentucky |
Givetian |
|
Baltisphaeridium |
Baltisphaeridium distentum
|
Kentucky |
Givetian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
Kentucky |
Givetian |
|
Cymatiosphaera |
Cymatiosphaera winderi
|
Kentucky |
Givetian |
|
Diexallophasis |
Diexallophasis simplex
|
Kentucky |
Givetian |
|
Duvernaysphaera |
Duvernaysphaera angelae
|
Kentucky |
Givetian |
|
Duvernaysphaera |
Duvernaysphaera tenuicingulata
|
Kentucky |
Givetian |
|
Estiastra |
Estiastra rhytidoa
|
Kentucky |
Givetian |
|
Exochoderma |
Exochoderma arca
|
Kentucky |
Givetian |
|
Gorgonisphaeridium |
Gorgonisphaeridium sp
|
Kentucky |
Givetian |
|
Hapsidopalla |
Hapsidopalla chela
|
Kentucky |
Givetian |
|