Acanthochitina |
Acanthochitina barbata
|
Gondwanaland |
Ashgillian |
|
Amphorachitina |
Amphorachitina conifundus
|
Gondwanaland |
Late Tremadocian |
Moridunian |
Ancyrochitina |
Ancyrochitina longispina
|
Gondwanaland |
Hirnantian |
|
Ancyrochitina |
Ancyrochitina merga
|
Gondwanaland |
Pushgillian |
|
Armoricochitina |
Armoricochitina armoricana
|
Gondwanaland |
Late Llanvirnian |
|
Armoricochitina |
Armoricochitina nigerica
|
Gondwanaland |
Pushgillian |
Hirnantian |
Belonechitina |
Belonechitina henryi
|
Gondwanaland |
Whitlandian |
Early Fennian |
Belonechitina |
Belonechitina micracantha
|
Gondwanaland |
Whitlandian |
Early Fennian |
Belonechitina |
Belonechitina punctata
|
Gondwanaland |
Early Llanvirnian |
|
Belonechitina |
Belonechitina robardeti
|
Gondwanaland |
Early Llanvirnian |
|
Belonechitina |
Belonechitina robusta
|
Gondwanaland |
Onnian |
|
Calpichitina |
Calpichitina lata
|
Gondwanaland |
Pushgillian |
|
Calpichitina |
Calpichitina lenticularis
|
Gondwanaland |
Onnian |
Hirnantian |
Conochitina |
Conochitina chydaea
|
Gondwanaland |
Late Llanvirnian |
|
Conochitina |
Conochitina chydaea
|
Gondwanaland |
Harnagian |
Onnian |
Conochitina |
Conochitina decipiens
|
Gondwanaland |
Moridunian |
|
Conochitina |
Conochitina dolosa
|
Gondwanaland |
Early Caradocian |
|