Leiominuscula |
Leiominuscula minuta
|
Antarctica |
Late Precambrian |
|
Lophomarginata |
Lophomarginata perforata
|
Antarctica |
Early Cambrian |
|
Margominuscula |
Margominuscula tremata
|
Antarctica |
Late Precambrian |
|
Micrhystridium |
Micrhystridium tornatum
|
Antarctica |
Early Cambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
Antarctica |
Late Precambrian |
|
Oscillatorites |
Oscillatorites wernadskii
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium cavernosum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium cellulare
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium densum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium flexuosum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium fulvastrum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium infriatum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium laccatum
|
Antarctica |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium pusillum
|
Antarctica |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha annularis
|
Antarctica |
Late Precambrian |
Early Cambrian |
Stictosphaeridium |
Stictosphaeridium pectinale
|
Antarctica |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
Antarctica |
Late Precambrian |
|