Cyathochitina |
Cyathochitina kuckersiana
|
Nigeria |
Late Ordovician |
|
Cyathochitina |
Cyathochitina sp.1 Bouc.,1965
sp. nov. |
Nigeria |
Late Ordovician |
|
Cyathochitina |
Cyathochitina sp.2
sp. nov. |
Nigeria |
Late Ordovician |
|
Hoegisphaera |
Hoegisphaera lenticularis
sp. nov. |
Nigeria |
Late Ordovician |
|
Lagenochitina |
Lagenochitina brevicollis
|
Nigeria |
Late Ordovician |
|
Lagenochitina |
Lagenochitina cylindrica
|
Nigeria |
Late Ordovician |
|
Lagenochitina |
Lagenochitina sp
|
Nigeria |
Late Ordovician |
|
Rhabdochitina |
Rhabdochitina claviformis
|
Nigeria |
Late Ordovician |
|
Rhabdochitina |
Rhabdochitina gallica
|
Nigeria |
Late Ordovician |
|
Rhabdochitina |
Rhabdochitina magna
|
Nigeria |
Late Ordovician |
|
Rhabdochitina |
Rhabdochitina magna
|
Nigeria |
Late Ordovician |
|