Microdinium |
Microdinium ornatum
|
Germany |
Callovian |
|
Muderongia |
Muderongia simplex
|
England |
Kimmeridgian |
|
Muderongia |
Muderongia simplex
|
France |
Kimmeridgian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Germany |
Pliensbachian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Germany |
Toarcian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Germany |
Aalenian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Germany |
Bajocian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Germany |
Bathonian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Denmark |
Hettangian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
England |
Kimmeridgian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
England |
Callovian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
England |
Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
France |
Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Germany |
Bajocian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Germany |
Bathonian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Germany |
Callovian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
New Zealand |
Late Jurassic |
|