Protoleiosphaeridium |
Protoleiosphaeridium leguminiforme
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium sigillarum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium stipticum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium undosum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium prolixum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium angulatum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium foveum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium praeliganeum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium populosum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium infrequentum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium glomerabilum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium amiliforme
|
USSR(Russian Platform) |
Early Paleozoic |
|
Trachysphaeridium |
Trachysphaeridium ruminatum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium compressum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Russian Platform) |
Early Paleozoic |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Russian Platform) |
Early Paleozoic |
|