Araucariacites |
Araucariacites australis
|
England(Yorkshire) |
Middle Callovian |
|
Biretisporites |
Biretisporites pallidus
|
England(Yorkshire) |
Middle Callovian |
|
Brachysaccus |
Brachysaccus microsaccus
|
England(Yorkshire) |
Middle Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
England(Yorkshire) |
Middle Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
England(Yorkshire) |
Middle Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
England(Yorkshire) |
Middle Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
England(Yorkshire) |
Middle Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
England(Yorkshire) |
Middle Callovian |
|
Cleistosphaeridium |
Cleistosphaeridium polyacanthum
|
England(Yorkshire) |
Middle Callovian |
|
Concavisporites |
Concavisporites undulus
|
England(Yorkshire) |
Middle Callovian |
|
Concavisporites |
Concavisporites undulus
|
England(Yorkshire) |
Late Liassic |
Dogger |
Ctenidodinium |
Ctenidodinium ornatum
|
England(Yorkshire) |
Middle Callovian |
|
Cyathidites |
Cyathidites minor
|
England(Yorkshire) |
Middle Callovian |
|
Cymatiosphaera |
Cymatiosphaera eupeplos
|
England(Yorkshire) |
Bajocian |
Bathonian |
Cymatiosphaera |
Cymatiosphaera eupeplos
|
England(Yorkshire) |
Bajocian |
Bathonian |
Cymatiosphaera |
Cymatiosphaera parva
|
England(Yorkshire) |
Middle Callovian |
Late Oxfordian |
Densoisporites |
Densoisporites velatus
|
England(Yorkshire) |
Middle Callovian |
|