Hystrichosphaeridium |
Hystrichosphaeridium polytrichum
|
Poland |
Turonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium truncigerum
|
Poland |
Turonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium whitei
|
Poland |
Turonian |
|
Odontochitina |
Odontochitina operculata
|
Poland |
Emscherian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Poland |
Emscherian |
|
Hystrichosphaera |
Hystrichosphaera crassipellis
|
Poland |
Emscherian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Poland |
Emscherian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
Poland |
Emscherian |
|
Hystrichosphaeridium |
Hystrichosphaeridium polytrichum
|
Poland |
Emscherian |
|
Hystrichosphaeridium |
Hystrichosphaeridium truncigerum
|
Poland |
Emscherian |
|
Hystrichosphaeridium |
Hystrichosphaeridium eoinodes
|
Poland |
Emscherian |
|
Tytthodiscus |
Tytthodiscus sp
|
Poland |
Callovian |
|