Anthatractus |
Anthatractus insolitus
|
Algeria |
Emsian |
Givetian |
Anthatractus |
Anthatractus insolitus
|
Spain |
Emsian |
Eifelian |
Anthatractus |
Anthatractus insolitus
|
France |
Emsian |
Givetian |
Anthatractus |
Anthatractus insolitus
|
Brazil |
Emsian |
Givetian |
Anthatractus |
Anthatractus insolitus
|
Europe |
Emsian |
Givetian |
Anthatractus |
Anthatractus insolitus
|
Canada |
Emsian |
Givetian |
Arpylorus |
Arpylorus antiquus
|
Algeria |
Ludlovian |
Gedinnian |
Arpylorus |
Arpylorus antiquus
|
France |
Ludlovian |
Gedinnian |
Arpylorus |
Arpylorus antiquus
|
Brazil |
Ludlovian |
Gedinnian |
Baltisphaeridium |
Baltisphaeridium gordonense
|
Algeria |
Ludlovian |
Gedinnian |
Baltisphaeridium |
Baltisphaeridium gordonense
|
Algeria |
Ludlovian |
Emsian |
Baltisphaeridium |
Baltisphaeridium gordonense
|
Spain |
Gedinnian |
Eifelian |
Baltisphaeridium |
Baltisphaeridium gordonense
|
France |
Ludlovian |
Emsian |
Baltisphaeridium |
Baltisphaeridium gordonense
|
Brazil |
Ludlovian |
Emsian |
Baltisphaeridium |
Baltisphaeridium palidodigitatum
|
Algeria |
Gedinnian |
Siegenian |
Baltisphaeridium |
Baltisphaeridium palidodigitatum
|
Spain |
Emsian |
Eifelian |
Baltisphaeridium |
Baltisphaeridium paraguaferum
|
Algeria |
Ludlovian |
Emsian |