Angochitina |
Angochitina devonica
|
Nd |
Nd |
|
Angochitina |
Angochitina sp
|
New York |
Early Silurian |
|
Angochitina |
Angochitina sp
|
Canada(Ontario) |
Early Silurian |
|
Anthochitina |
Anthochitina
|
Nd |
Nd |
|
Armoricochitina |
Armoricochitina
|
Nd |
Nd |
|
Armoricochitina |
Armoricochitina reticulifera
|
Nd |
Nd |
|
Belonechitina |
Belonechitina
|
Canada |
Late Ordovician |
|
Belonechitina |
Belonechitina micracantha
|
Kentucky |
Ordovician |
|
Belonechitina |
Belonechitina micracantha
|
Ohio |
Ordovician |
|
Belonechitina |
Belonechitina pirum
|
Nd |
Nd |
|
Belonechitina |
Belonechitina robusta
|
Nd |
Ordovician |
|
Belonechitina |
Belonechitina sp
|
Turkey |
Caradocian |
|
Belonechitina |
Belonechitina sp
|
Minnesota |
Caradocian |
|
Belonechitina |
Belonechitina sp
|
Turkey |
Caradocian |
|
Belonechitina |
Belonechitina sp
|
Minnesota |
Caradocian |
|
Belonechitina |
Belonechitina tribulosa
|
Nd |
Nd |
|
Belonechitina |
Belonechitina wesenbergensis
|
Nd |
Ordovician |
|