Lejeunia |
Lejeunia hyalina
|
Germany |
Late Oligocene |
|
Leptodinium |
Leptodinium arcuatum
|
Germany |
Oxfordian |
|
Leptodinium |
Leptodinium eumorphum
|
Australia(W.Australia) |
Tithonian |
|
Leptodinium |
Leptodinium eumorphum
|
Australia(W.Australia) |
Oxfordian |
Early Kimmeridgian |
Leptodinium |
Leptodinium maculatum
|
Australia(W.Australia) |
Early Tertiary |
|
Leptodinium |
Leptodinium membranigerum
|
Germany |
Late Oligocene |
Middle Miocene |
Leptodinium |
Leptodinium mirabile
|
Germany |
Kimmeridgian |
|
Leptodinium |
Leptodinium mirabile
|
Germany |
Oxfordian |
|
Leptodinium |
Leptodinium subtile
|
Germany |
Malm |
|
Leptodinium |
Leptodinium tenuicornutum
|
Australia |
Aptian |
|
Leptodinium |
Leptodinium tenuicornutum
|
Australia(W.Australia) |
Albian |
|
Lithodinia |
Lithodinia jurassica
|
Germany(Prussia) |
Callovian |
|
Lithodinia |
Lithodinia jurassica
|
Germany |
Late Dogger |
|
Lithoperidinium |
Lithoperidinium oamaruense
|
New Zealand(S.I.) |
Early Tertiary |
|
Lithoperidinium |
Lithoperidinium rossicum
|
USSR |
Paleocene |
|
Microdinium |
Microdinium ornatum
|
Australia(W.Australia) |
Albian |
Early Turonian |
Muderongia |
Muderongia crucis
|
England(Yorkshire) |
Hauterivian |
|