Baculatisporites |
Baculatisporites comaumensis
|
England(Somerset) |
Early Sinemurian |
|
Baltisphaeridium |
Baltisphaeridium
|
England(Somerset) |
Hettangian |
Pliensbachian |
Ceratosporites |
Ceratosporites spinosus
|
England(Somerset) |
Late Pliensbachian |
|
Classopollis |
Classopollis torosus
|
England(Somerset) |
Rhaetian |
Sinemurian |
Contignisporites |
Contignisporites problematicus
|
England(Somerset) |
Pliensbachian |
|
Cyathidites |
Cyathidites minor
|
England(Somerset) |
Pliensbachian |
|
Cymatiosphaera |
Cymatiosphaera
|
England(Somerset) |
Hettangian |
Pliensbachian |
Dapcodinium |
Dapcodinium priscus
|
England(Somerset) |
Hettangian |
|
Kraeuselisporites |
Kraeuselisporites reissingeri
|
England(Somerset) |
Hettangian |
Early Toarcian |
Leiofusa |
Leiofusa
|
England(Somerset) |
Hettangian |
|
Liasidium |
Liasidium variabile
|
England(Somerset) |
Sinemurian |
|
Lycopodiacidites |
Lycopodiacidites rugulatus
|
England(Somerset) |
Pliensbachian |
|
Micrhystridium |
Micrhystridium
|
England(Somerset) |
Hettangian |
Pliensbachian |
Nannoceratopsis |
Nannoceratopsis gracilis
|
England(Somerset) |
Late Pliensbachian |
|
Osmundacidites |
Osmundacidites wellmanii
|
England(Somerset) |
Early Sinemurian |
|
Ovalipollis |
Ovalipollis pseudoalatus
|
England(Somerset) |
Carnian |
|
Polysphaeridium |
Polysphaeridium langii
|
England(Somerset) |
Hettangian |
|