Protosphaeridium |
Protosphaeridium laccatum
|
Romania |
Middle Proterozoic |
Cambrian |
Protosphaeridium |
Protosphaeridium microgranifer
|
Romania |
Ludlovian |
|
Protosphaeridium |
Protosphaeridium sp
|
Romania |
Vendian |
Early Cambrian |
Protosphaeridium |
Protosphaeridium sp
|
Romania |
Vendian |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
Romania |
Middle Proterozoic |
Cambrian |
Pseudozonosphaera |
Pseudozonosphaera
|
Romania |
Late Cambrian |
Ordovician |
Pseudozonosphaeridium |
Pseudozonosphaeridium populosum
|
Romania |
Vendian |
|
Pseudozonosphaeridium |
Pseudozonosphaeridium sp
|
Romania |
Vendian |
Early Cambrian |
Pseudozonosphaeridium |
Pseudozonosphaeridium sp
|
Romania |
Vendian |
|
Pterospermopsis |
Pterospermopsis sp
|
Romania |
Ludlovian |
|
Punctatisporites |
Punctatisporites sp
|
Romania |
Early Devonian |
Middle Devonian |
Retusotriletes |
Retusotriletes sp
|
Romania |
Ludlovian |
|
Schismatosphaeridium |
Schismatosphaeridium sp
|
Romania |
Late Cambrian |
Ordovician |
Scolecodont |
Scolecodont sp
|
Romania |
Late Cambrian |
Early Ordovician |
Sphaerochitina |
Sphaerochitina sp
|
Romania |
Ludlovian |
|
Spumosata |
Spumosata nova
|
Romania |
Vendian |
Early Cambrian |
Spumosata |
Spumosata prima
|
Romania |
Early Cambrian |
|