Cyathochitina |
Cyathochitina alata
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina cylindrica
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina djadoensis
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina elongata
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina fistulosa
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina fusiformis
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina hymenophora
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina infundibuliformis
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina kourneidaensis
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina obtusa
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina calix
|
Africa |
Nd |
|
Cyathochitina |
Cyathochitina dispar
|
Africa |
Nd |
|
Clathrochitina |
Clathrochitina
|
Africa |
Ordovician |
|
Conochitina |
Conochitina cactacea
|
Africa |
Ordovician |
|
Conochitina |
Conochitina elegans
|
Africa |
Ordovician |
|
Desmochitina |
Desmochitina minor
|
Africa |
Ordovician |
|
Desmochitina |
Desmochitina scabiosa
|
Africa |
Ordovician |
|