Acanthochitina |
Acanthochitina barbata
|
Baltic |
Early Ashgillian |
|
Acanthochitina |
Acanthochitina barbata
|
Scandinavia |
Early Ashgillian |
|
Ancyrochitina |
Ancyrochitina ancyrea
|
Baltic |
Ashgillian |
|
Ancyrochitina |
Ancyrochitina ancyrea
|
Scandinavia |
Ashgillian |
|
Angochitina |
Angochitina curvata
sp. nov. |
USSR(Estonian SSR) |
Early Caradocian |
|
Angochitina |
Angochitina curvata
|
USSR(Estonian SSR) |
Early Caradocian |
|
Angochitina |
Angochitina curvata
|
Baltic |
Early Caradocian |
|
Angochitina |
Angochitina curvata
|
Scandinavia |
Early Caradocian |
|
Angochitina |
Angochitina multiplex
|
Baltic |
Early Caradocian |
|
Angochitina |
Angochitina multiplex
|
Scandinavia |
Early Caradocian |
|
Armoricochitina |
Armoricochitina granulifera
sp. nov. |
USSR(Estonian SSR) |
Early Caradocian |
|
Armoricochitina |
Armoricochitina granulifera
|
USSR(Lithuanian SSR) |
Early Caradocian |
|
Armoricochitina |
Armoricochitina granulifera
|
Sweden |
Early Caradocian |
|
Armoricochitina |
Armoricochitina granulifera
|
Baltic |
Early Caradocian |
|
Armoricochitina |
Armoricochitina granulifera
|
Scandinavia |
Early Caradocian |
|
Armoricochitina |
Armoricochitina reticulifera
|
Baltic |
Late Caradocian |
|
Armoricochitina |
Armoricochitina reticulifera
|
Scandinavia |
Late Caradocian |
|