Name | From | To | Age range |
---|---|---|---|
Kettnerites bankvaetensis | Late Sheinwoodian | Whitcliffian |
|
Kettnerites burgensis | Late Eltonian | Leintwardinian |
|
Kettnerites sp.A | Late Eltonian | Leintwardinian |
|
Kettnerites depressus | Middle Ludlovian | Middle Ludlovian |
|
Kettnerites langei | Middle Devonian | Early Frasnian |
|