Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
England |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
England |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
France |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
France |
Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
France |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia hyalina
|
England |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia mantellii
|
England |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia mantellii
|
France |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
England |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
France |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
France |
Callovian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
France |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
England |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
England |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
France |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
France |
Late Bathonian |
Early Callovian |
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
France |
Callovian |
|