Acanthochitina |
Acanthochitina barbata
|
England |
Late Onnian |
Cautleyan |
Amphorachitina |
Amphorachitina conifunda
|
England |
Late Tremadocian |
Early Moridunian |
Ancyrochitina |
Ancyrochitina longispina
|
England |
Early Hirnantian |
|
Ancyrochitina |
Ancyrochitina merga
|
England |
Cautleyan |
Rawtheyan |
Armoricochitina |
Armoricochitina armoricana
|
England |
Late Llanvirnian |
|
Armoricochitina |
Armoricochitina nigerica
|
England |
Pushgillian |
Hirnantian |
Belonechitina |
Belonechitina pirum
|
England |
Fennian |
Early Llandeilian |
Belonechitina |
Belonechitina robusta
|
England |
Longvillian |
Early Actonian |
Belonechitina |
Belonechitina taugourdeaui
|
England |
Early Hirnantian |
|
Calpichitina |
Calpichitina lenticularis
|
England |
Late Soudleyan |
Hirnantian |
Conochitina |
Conochitina decipiens
|
England |
Moridunian |
Whitlandian |
Conochitina |
Conochitina langei
|
England |
Late Moridunian |
Fennian |
Conochitina |
Conochitina poumoti
|
England |
Whitlandian |
Fennian |
Conochitina |
Conochitina symmetrica
|
England |
Moridunian |
|
Cyathochitina |
Cyathochitina calix
|
England |
Early Llanvirnian |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
England |
Llanvirnian |
Harnagian |
Cyathochitina |
Cyathochitina hyalophrys
|
England |
Pushgillian |
|