Palacanthus |
Palacanthus tripus
|
Nd |
Early Famennian |
|
Palacanthus |
Palacanthus varius
|
Nd |
Early Gedinnian |
|
Palaeobion |
Palaeobion
|
Nd |
Nd |
|
Palaeobion |
Palaeobion catenatum
|
Nd |
Late Cretaceous |
|
Palaeoharpastum |
Palaeoharpastum
|
USSR |
Late Vendian |
|
Palaeoharpastum |
Palaeoharpastum annulatum
|
USSR(Taymyr Nat.Okrug) |
Late Vendian |
|
Palaeoharpastum |
Palaeoharpastum balticum
|
USSR |
Late Vendian |
|
Palaeoharpastum |
Palaeoharpastum favosum
|
USSR(Urals) |
Late Riphean |
|
Palaeoharpastum |
Palaeoharpastum minijaricum
|
USSR(Urals) |
Late Riphean |
|
Palaeoharpastum |
Palaeoharpastum singulare
|
USSR(Urals) |
Early Vendian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
Nd |
Nd |
|
Palaeohystrichophora |
Palaeohystrichophora paucispina
|
Nd |
Albian |
|
Palaeohystrichosphaeridium |
Palaeohystrichosphaeridium
|
Nd |
Nd |
|
Palaeohystrichosphaeridium |
Palaeohystrichosphaeridium williereae
|
Nd |
Llandoverian |
|
Palaeohystrichosphaeridium |
Palaeohystrichosphaeridium williereae
|
England(Shropshire) |
Llandoverian |
|
Palaeohystrichosphaeridium |
Palaeohystrichosphaeridium williereae
|
Nd |
Llandoverian |
|
Palaeohystrichosphaeridium |
Palaeohystrichosphaeridium wimanii
|
Nd |
Llandoverian |
|