Phoberocysta |
Phoberocysta neocomica
|
USSR(Moscow) |
Oxfordian |
|
Pleurozonaria |
Pleurozonaria distans
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria diversipora
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria macropora
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria media
|
Germany |
Pliensbachian |
|
Pleurozonaria |
Pleurozonaria media
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria polyporosa
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria spongiosa
|
Germany |
Toarcian |
|
Pleurozonaria |
Pleurozonaria wetzelii
|
Germany |
Toarcian |
|
Pluriarvalium |
Pluriarvalium osmingtonense
|
England |
Oxfordian |
|
Polysphaeridium |
Polysphaeridium amalthei
|
Germany |
Pliensbachian |
|
Polysphaeridium |
Polysphaeridium caminuspinum
|
England |
Sinemurian |
|
Polysphaeridium |
Polysphaeridium langii
|
England |
Hettangian |
|
Polysphaeridium |
Polysphaeridium langii
|
England |
Sinemurian |
|
Polysphaeridium |
Polysphaeridium paulinae
|
France |
Bathonian |
|
Polystephanephorus |
Polystephanephorus calathus
|
England |
Oxfordian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
England |
Callovian |
|