Hystrichosphaeridium |
Hystrichosphaeridium sectum
|
USSR(Russian Platform) |
Llandeilian |
|
Hystrichosphaeridium |
Hystrichosphaeridium subrecurvum
|
USSR(Russian Platform) |
Arenigian |
|
Hystrichotriangulatum |
Hystrichotriangulatum abbreviatum
|
USSR(Russian Platform) |
Llandeilian |
|
Hystrichotriangulatum |
Hystrichotriangulatum convexum
|
USSR(Russian Platform) |
Llandeilian |
|
Hystrichotriangulatum |
Hystrichotriangulatum lucidylum
|
USSR(Russian Platform) |
Llandeilian |
|
Hystrichotriangulatum |
Hystrichotriangulatum marginulatum
|
USSR(Russian Platform) |
Llandeilian |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Russian Platform) |
Late Proterozoic |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Russian Platform) |
Early Paleozoic |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Russian Platform) |
Early Paleozoic |
|
Laminarites |
Laminarites poratum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Leioarachnitum |
Leioarachnitum diaphanum
|
USSR(Russian Platform) |
Llandeilian |
|
Leioarachnitum |
Leioarachnitum undatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Leioligotriletum |
Leioligotriletum minutissimus
|
USSR(Russian Platform) |
Early Paleozoic |
|
Leiosphaeridium |
Leiosphaeridium discoideum
|
USSR(Russian Platform) |
Silurian |
|
Leiosphaeridium |
Leiosphaeridium eisenackii
|
USSR(Russian Platform) |
Llandeilian |
|
Leiosphaeridium |
Leiosphaeridium eisenackii
|
USSR(Russian Platform) |
Silurian |
|
Leiosphaeridium |
Leiosphaeridium emergensum
|
USSR(Russian Platform) |
Silurian |
|