Jansonia |
Jansonia sp
|
Argentina(San Juan) |
Callovian |
Middle Tithonian |
Leiofusa |
Leiofusa sp
|
|
Pliensbachian |
|
Leiofusa |
Leiofusa sp
|
Argentina(San Juan) |
Pliensbachian |
|
Leiosphaeridia |
Leiosphaeridia granulosa
|
|
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia granulosa
|
Argentina(San Juan) |
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia hyalina
|
Argentina(San Juan) |
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia hyalina
|
|
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Argentina(San Juan) |
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
|
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
|
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Argentina(San Juan) |
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia variabilis
|
Argentina(San Juan) |
Late Oxfordian |
|
Leiosphaeridia |
Leiosphaeridia variabilis
|
|
Late Oxfordian |
|
Liesbergia |
Liesbergia scarburghensis
|
|
Early Callovian |
Middle Callovian |
Liesbergia |
Liesbergia scarburghensis
|
Argentina(San Juan) |
Early Callovian |
Middle Callovian |
Lithodinia |
Lithodinia jurassica
|
|
Early Callovian |
Middle Tithonian |
Lithodinia |
Lithodinia jurassica
|
Argentina(San Juan) |
Early Callovian |
Middle Tithonian |