Nannoceratopsis |
Nannoceratopsis pellucida
|
New Guinea(Papua) |
Late Jurassic |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Australia(W.Australia) |
Kimmeridgian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Australia(W.Australia) |
Late Kimmeridgian |
Portlandian |
Nannoceratopsis |
Nannoceratopsis spiculata
|
France |
Bajocian |
|
Nannoceratopsis |
Nannoceratopsis spiculata
|
France |
Bathonian |
|
Netrelytron |
Netrelytron jurassicum
|
Baltic |
Callovian |
|
Netrelytron |
Netrelytron par
|
England |
Kimmeridgian |
|
Netrelytron |
Netrelytron par
|
France |
Kimmeridgian |
|
Netrelytron |
Netrelytron stegastum
|
England |
Kimmeridgian |
|
Netrelytron |
Netrelytron stegastum
|
England |
Oxfordian |
|
Netrelytron |
Netrelytron stegastum
|
France |
Kimmeridgian |
|
Occisucysta |
Occisucysta balios
|
England |
Kimmeridgian |
|
Occisucysta |
Occisucysta balios
|
France |
Kimmeridgian |
|
Occisucysta |
Occisucysta evittii
|
Bulgaria |
Late Kimmeridgian |
Portlandian |
Occisucysta |
Occisucysta monoheuriskos
|
England |
Kimmeridgian |
|
Odontochitina |
Odontochitina operculata
|
Canada |
Late Jurassic |
|
Oligosphaeridium |
Oligosphaeridium dictyophorum
|
Australia |
Late Jurassic |
|