Leiosphaeridia |
Leiosphaeridia similis
|
Australia |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia trematophora
|
Australia |
Eocene |
|
Leiosphaeridia |
Leiosphaeridia trematophora
|
Australia(Tasmania) |
Paleocene |
|
Leiosphaeridia |
Leiosphaeridia aptiana
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia granulosa
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia tangentensis
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia sarjeantii
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia variabilis
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia minutaespinosa
|
Canada |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia aptiana
|
Germany |
Early Cretaceous |
|
Leiosphaeridia |
Leiosphaeridia granulosa
|
Germany |
Early Cretaceous |
|
Leiosphaeridia |
Leiosphaeridia tangentensis
|
Germany |
Early Cretaceous |
|
Leiosphaeridia |
Leiosphaeridia pusilla
|
Germany |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia deflandrei
|
Germany |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia ralla
|
Germany |
Jurassic |
|
Leiosphaeridia |
Leiosphaeridia similis
|
Italy |
Late Cretaceous |
|
Leiosphaera |
Leiosphaera hyalina
|
Nd |
Nd |
|