Ancyrochitina |
Ancyrochitina aculeata
|
Africa(Sahara) |
Middle Llandoverian |
Late Llandoverian |
Ancyrochitina |
Ancyrochitina multiramosa
|
Africa(Sahara) |
Gothlandian |
|
Angochitina |
Angochitina dimorpha
|
Africa(Sahara) |
Famennian |
|
Bursachitina |
Bursachitina bursa
|
Africa(Sahara) |
Early Devonian |
|
Clathrochitina |
Clathrochitina multiramosa
|
Africa(Sahara) |
Gothlandian |
|
Clathrochitina |
Clathrochitina multiramosa
|
Africa(Sahara) |
Gothlandian |
|
Clathrochitina |
Clathrochitina retifera
|
Africa(Sahara) |
Late Ordovician |
|
Clavachitina |
Clavachitina grandis
|
Africa(Sahara) |
Ordovician |
|
Conochitina |
Conochitina parvicolla
|
France |
Silurian |
|
Conochitina |
Conochitina turris
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina cylindrica
|
Africa(Sahara) |
Ordovician |
|
Cyathochitina |
Cyathochitina obtusa
|
Africa(Sahara) |
Middle Llandoverian |
Late Llandoverian |
Desmochitina |
Desmochitina bursa
|
Africa(Sahara) |
Early Devonian |
|
Desmochitina |
Desmochitina elegans
|
Africa(Sahara) |
Gothlandian |
|
Desmochitina |
Desmochitina lens
|
Nd |
Nd |
|
Eremochitina |
Eremochitina baculata
|
Africa(Sahara) |
Late Ordovician |
|
Eremochitina |
Eremochitina mucronata
|
Africa(Sahara) |
Ordovician |
|