Acritarch |
Acritarch sp
|
Ghana |
Emsian |
Frasnian |
Alpenachitina |
Alpenachitina eisenacki
|
Ghana |
Middle Devonian |
|
Alpenachitina |
Alpenachitina sp.1 Anan.,1974
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ammonidium |
Ammonidium sp.1 Anan.,1974
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ammonidium |
Ammonidium sp.2 Anan.,1974
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ammonidium |
Ammonidium sp.3
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ancyrochitina |
Ancyrochitina aequoris
|
Ghana |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina ancyrea
|
Ghana |
Emsian |
Frasnian |
Ancyrochitina |
Ancyrochitina ancyrea
|
Ghana |
Emsian |
Frasnian |
Ancyrochitina |
Ancyrochitina cornigera
|
Ghana |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina desmea
|
Ghana |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina gumersinda
|
Ghana |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina langei
|
Ghana |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina langei
|
Ghana |
Middle Devonian |
|
Ancyrochitina |
Ancyrochitina sp
|
Ghana |
Emsian |
Frasnian |
Ancyrochitina |
Ancyrochitina sp. Jans.,1967
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ancyrochitina |
Ancyrochitina sp.1 Anan.,1974
sp. nov. |
Ghana |
Middle Devonian |
|