Nannoceratopsis |
Nannoceratopsis pellucida
|
New Guinea(Papua) |
Late Jurassic |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
England(Dorset) |
Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Germany |
Liassic |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
France(Calvados) |
Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Germany |
Late Dogger |
|
Nelsoniella |
Nelsoniella aceras
|
Australia(W.Australia) |
Senonian |
|
Nelsoniella |
Nelsoniella semireticulata
|
Australia(W.Australia) |
Cretaceous |
|
Nelsoniella |
Nelsoniella tuberculata
|
Australia(W.Australia) |
Senonian |
|
Odontochitina |
Odontochitina costata
|
Germany |
Turonian |
|
Odontochitina |
Odontochitina costata
|
E.Germany |
Cenomanian |
|
Odontochitina |
Odontochitina cribropoda
|
Australia(W.Australia) |
Late Cretaceous |
|
Odontochitina |
Odontochitina operculata
|
Australia |
Albian |
Turonian |
Odontochitina |
Odontochitina operculata
|
Germany |
Aptian |
|
Odontochitina |
Odontochitina operculata
|
Germany |
Late Cretaceous |
|
Odontochitina |
Odontochitina operculata
|
France |
Late Cretaceous |
|
Odontochitina |
Odontochitina porifera
|
Australia(Victoria) |
Late Cretaceous |
|
Odontochitina |
Odontochitina striatoperforata
|
Australia(W.Australia) |
Albian |
|