Pareodinia |
Pareodinia ceratophora
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Pareodinia |
Pareodinia groenlandica
|
Northern Hemisphere |
Oxfordian |
|
Pareodinia |
Pareodinia minuta
|
Northern Hemisphere |
Oxfordian |
|
Pareodinia |
Pareodinia prolongata
|
Northern Hemisphere |
Oxfordian |
|
Pareodinia |
Pareodinia robusta
|
Northern Hemisphere |
Callovian |
Oxfordian |
Parvocavatus |
Parvocavatus tuberosus
|
Northern Hemisphere |
Oxfordian |
|
Pervosphaeridium |
Pervosphaeridium truncigerum
|
Northern Hemisphere |
Oxfordian |
|
Phoberocysta |
Phoberocysta neocomica
|
Northern Hemisphere |
Oxfordian |
|
Pluriarvalium |
Pluriarvalium osmingtonense
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Polygonifera |
Polygonifera evittii
|
Northern Hemisphere |
Oxfordian |
|
Polystephanephorus |
Polystephanephorus calathus
|
Northern Hemisphere |
Oxfordian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Prolixosphaeridium |
Prolixosphaeridium anasillum
|
Northern Hemisphere |
Oxfordian |
|
Prolixosphaeridium |
Prolixosphaeridium capitatum
|
Northern Hemisphere |
Oxfordian |
|
Prolixosphaeridium |
Prolixosphaeridium granulosum
|
Northern Hemisphere |
Late Oxfordian |
|
Prolixosphaeridium |
Prolixosphaeridium mixtispinosum
|
Northern Hemisphere |
Oxfordian |
|
Prolixosphaeridium |
Prolixosphaeridium parvispinum
|
Northern Hemisphere |
Oxfordian |
|