Multiplicisphaeridium |
Multiplicisphaeridium arbusculiferum
|
Ghana |
Emsian |
Frasnian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Ghana |
Emsian |
Frasnian |
Navifusa |
Navifusa brasiliensis
|
Ghana |
Emsian |
Frasnian |
Navifusa |
Navifusa eisenackii
|
Ghana |
Emsian |
Frasnian |
Navifusa |
Navifusa sp
|
Ghana |
Emsian |
Frasnian |
Pterospermopsis |
Pterospermopsis sp
|
Ghana |
Emsian |
Frasnian |
Pterospermopsis |
Pterospermopsis sp.1 Anan.,1974
sp. nov. |
Ghana |
Emsian |
Frasnian |
Ramochitina |
Ramochitina magnifica
|
Ghana |
Emsian |
Frasnian |
Ramochitina |
Ramochitina magnifica
|
|
Early Devonian |
|
Rhabdochitina |
Rhabdochitina claviformis
|
Ghana |
Emsian |
Frasnian |
Rhabdochitina |
Rhabdochitina magna
|
Ghana |
Emsian |
Frasnian |
Rhabdochitina |
Rhabdochitina sp
|
Ghana |
Emsian |
Frasnian |
Rhabdochitina |
Rhabdochitina sp.1 Anan.,1974
sp. nov. |
Ghana |
Emsian |
Frasnian |
Sphaerochitina |
Sphaerochitina brevispinosa
|
Ghana |
Emsian |
Frasnian |
Sphaerochitina |
Sphaerochitina cuvillieri
|
Ghana |
Emsian |
Frasnian |
Sphaerochitina |
Sphaerochitina pilosa
|
Ghana |
Emsian |
Frasnian |
Sphaerochitina |
Sphaerochitina pilosa
|
Ghana |
Emsian |
Frasnian |