Wetzeliella |
Wetzeliella symmetrica
|
Nd |
Early Eocene |
|
Wetzeliella |
Wetzeliella symmetrica
|
Nd |
Middle Oligocene |
Late Oligocene |
Wetzeliella |
Wetzeliella symmetrica
|
Nd |
Middle Oligocene |
|
Wetzeliella |
Wetzeliella symmetrica
|
Nd |
Middle Oligocene |
|
Wetzeliella |
Wetzeliella tabulata
|
New Zealand |
Middle Paleocene |
|
Wetzeliella |
Wetzeliella tenuivirgula
|
England(Isle of Wight) |
Early Eocene |
|
Wetzeliella |
Wetzeliella tenuivirgula
|
England(Isle of Wight) |
Early Eocene |
Early Oligocene |
Wetzeliella |
Wetzeliella unicaudalis
|
Nd |
Early Eocene |
|
Wetzeliella |
Wetzeliella varielongituda
|
Nd |
Early Eocene |
|
Wilsonidium |
Wilsonidium
|
Australia(Victoria) |
Late Eocene |
|
Wilsonidium |
Wilsonidium aechmophorum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Wilsonidium |
Wilsonidium echinosuturatum
|
New Zealand |
Middle Eocene |
|
Wilsonidium |
Wilsonidium lineidentatum
|
Australia(W.Australia) |
Eocene |
|
Wilsonidium |
Wilsonidium ornatum
|
New Zealand |
Early Eocene |
|
Wilsonidium |
Wilsonidium rugosum
|
South Dakota |
Paleocene |
|
Wilsonidium |
Wilsonidium tabulatum
|
Australia(Victoria) |
Late Eocene |
|
Xenicodinium |
Xenicodinium hispidum
|
Indonesia(Sumatra) |
Middle Miocene |
Pliocene |