Multiplicisphaeridium |
Multiplicisphaeridium cladum
|
Ireland |
Early Sheinwoodian |
Early Homerian |
Multiplicisphaeridium |
Multiplicisphaeridium variabile
|
England |
Late Homerian |
Early Eltonian |
Multiplicisphaeridium |
Multiplicisphaeridium variabile
|
Ireland |
Late Homerian |
Early Eltonian |
Percultisphaera |
Percultisphaera stiphrospinata
|
England |
Late Eltonian |
Late Whitcliffian |
Percultisphaera |
Percultisphaera stiphrospinata
|
Ireland |
Late Eltonian |
Late Whitcliffian |
Retusotriletes |
Retusotriletes minor
|
England |
Downtonian |
|
Retusotriletes |
Retusotriletes minor
|
Ireland |
Downtonian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
England |
Early Whitcliffian |
Early Downtonian |
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Ireland |
Early Whitcliffian |
Early Downtonian |
Synorisporites |
Synorisporites downtonensis
|
England |
Early Eltonian |
Early Bringewoodian |
Synorisporites |
Synorisporites downtonensis
|
England |
Downtonian |
|
Synorisporites |
Synorisporites downtonensis
|
Ireland |
Early Eltonian |
Early Bringewoodian |
Synorisporites |
Synorisporites downtonensis
|
Ireland |
Downtonian |
|
Synorisporites |
Synorisporites tripapillatus
|
England |
Downtonian |
|
Synorisporites |
Synorisporites tripapillatus
|
Ireland |
Downtonian |
|
Synorisporites |
Synorisporites verrucatus
|
England |
Late Homerian |
Late Eltonian |
Synorisporites |
Synorisporites verrucatus
|
England |
Downtonian |
|