Polystephanephorus |
Polystephanephorus calathus
|
England |
Pliensbachian |
Kimmeridgian |
Polystephanephorus |
Polystephanephorus paracalathus
|
England |
Callovian |
Oxfordian |
Prolixosphaeridium |
Prolixosphaeridium granulosum
|
England |
Oxfordian |
Portlandian |
Pterospermella |
Pterospermella
|
England |
Pliensbachian |
Kimmeridgian |
Pterospermopsis |
Pterospermopsis
|
England |
Pliensbachian |
Kimmeridgian |
Pterospermopsis |
Pterospermopsis helios
|
England |
Pliensbachian |
Kimmeridgian |
Scriniodinium |
Scriniodinium dictyotum
|
England |
Pliensbachian |
Kimmeridgian |
Solisphaeridium |
Solisphaeridium brevispinosum
|
England |
Scythian |
Kimmeridgian |
Stephanelytron |
Stephanelytron redcliffense
|
France |
Pliensbachian |
Kimmeridgian |
Systematophora |
Systematophora orbifera
|
England |
Oxfordian |
Kimmeridgian |
Tenua |
Tenua pilosa
|
England |
Pliensbachian |
Kimmeridgian |
Tenua |
Tenua sp
|
England |
Kimmeridgian |
|
Tenua |
Tenua sp
|
England |
Pliensbachian |
Kimmeridgian |
Tenua |
Tenua varispinosa
|
England |
Bathonian |
Callovian |
Wanaea |
Wanaea fimbriata
|
England |
Oxfordian |
|