Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium czarnockii
|
Poland |
Arenigian |
Caradocian |
Hystrichosphaeridium |
Hystrichosphaeridium spiculare
sp. nov. |
Poland |
Arenigian |
|
Hystrichosphaeridium |
Hystrichosphaeridium trispiculare
sp. nov. |
Poland |
Arenigian |
|
Trematoligotriletum |
Trematoligotriletum brzezinense
sp. nov. |
Poland |
Arenigian |
|
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
Poland |
Arenigian |
|
Leiosphaeridium |
Leiosphaeridium eisenackii
|
Poland |
Arenigian |
|
Trachysphaeridium |
Trachysphaeridium uspenskyi
|
Poland |
Arenigian |
|
Lophosphaeridium |
Lophosphaeridium rarum
|
Poland |
Arenigian |
|
Lophosphaeridium |
Lophosphaeridium plicatum
|
Poland |
Arenigian |
|
Orygmatosphaeridium |
Orygmatosphaeridium ruminatum
|
Poland |
Arenigian |
|
Vavososphaeridium |
Vavososphaeridium michailovskyi
|
Poland |
Arenigian |
|
Zonosphaeridium |
Zonosphaeridium obscurum
|
Poland |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium arenigum
|
Poland |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium bifurcatum
|
Poland |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium operculatum
|
Poland |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium duplicativum
|
Poland |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium zalesskyi
|
Poland |
Arenigian |
|