Xanioprion |
Xanioprion sp
|
Baltic |
Ordovician |
Silurian |
Diopatraites |
Diopatraites sp
|
Baltic |
Ordovician |
Silurian |
Polychaetaspis |
Polychaetaspis warkae
|
Baltic |
Ordovician |
Silurian |
Nothrites |
Nothrites sp
|
Baltic |
Ordovician |
Silurian |
Lunoprionella |
Lunoprionella
|
Baltic |
Caradocian |
|
Lunoprionella |
Lunoprionella symmetrica
sp. nov. |
Baltic |
Caradocian |
|
Staurocephalites |
Staurocephalites balticus
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 1
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 2
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 4
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 7
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 8
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 9
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 10
sp. nov. |
Baltic |
Caradocian |
|
Nothrites |
Nothrites form 13
sp. nov. |
Baltic |
Caradocian |
|
Delosites |
Delosites eocaenicus
sp. nov. |
E.Germany |
Late Eocene |
|
Xanioprion |
Xanioprion borealis
|
England |
Wenlockian |
|