Priscogalea |
Priscogalea barbara
|
California |
Maastrichtian |
Danian |
Priscogalea |
Priscogalea columellifera
|
Nd |
Nd |
|
Priscogalea |
Priscogalea cortinula
|
Nd |
Nd |
|
Priscogalea |
Priscogalea cristata
|
Nd |
Nd |
|
Priscogalea |
Priscogalea cuvillieri
|
Nd |
Nd |
|
Priscogalea |
Priscogalea furcata
|
Nd |
Nd |
|
Priscogalea |
Priscogalea multiclaustra
|
Nd |
Nd |
|
Priscogalea |
Priscogalea redonensis
|
Nd |
Nd |
|
Priscogalea |
Priscogalea simplex
|
Nd |
Nd |
|
Pseudomasia |
Pseudomasia trinema
|
Belgium |
Ypresian |
|
Pterospermella |
Pterospermella aureolata
|
Germany |
Late Oligocene |
|
Pterospermella |
Pterospermella aureolata
|
Germany |
Early Eocene |
|
Pterospermella |
Pterospermella aureolata
|
W.Germany |
Middle Oligocene |
|
Pterospermella |
Pterospermella aureolata
|
W.Germany |
Late Eocene |
|
Pterospermella |
Pterospermella aureolata
|
Australia(W.Australia) |
Late Neocomian |
Early Turonian |
Pterospermella |
Pterospermella aureolata
|
Australia(Queensland) |
Cretaceous |
|
Pterospermella |
Pterospermella australiensis
|
England(Yorkshire) |
Late Jurassic |
|