Acanthochitina |
Acanthochitina barbata
|
Baltic |
Ordovician |
Silurian |
Acanthochitina |
Acanthochitina secunda
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina ancyrea
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina ancyrea
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina ancyrea
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina brevispinosa
sp. nov. |
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina cervicornis
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina clathrospinosa
sp. nov. |
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina desmea
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina diabolo
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina fragilis
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina multiradiata
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina primitiva
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina sp
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina spinosa
|
Baltic |
Ordovician |
Silurian |
Ancyrochitina |
Ancyrochitina tomentosa
|
Baltic |
Ordovician |
Silurian |
Angochitina |
Angochitina capillata
|
Baltic |
Ordovician |
Silurian |