Zonosphaeridium |
Zonosphaeridium biannulatum
|
China(Yunnan) |
Arenigian |
|
Zonosphaeridium |
Zonosphaeridium hiliferum
|
China(Yunnan) |
Llanvirnian |
|
Zonosphaeridium |
Zonosphaeridium favosum
|
China(Yunnan) |
Arenigian |
|
Lophosphaeridium |
Lophosphaeridium valdaicum
|
China(Yunnan) |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium patentissimum
|
China(Yunnan) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium accomodatum
|
China(Yunnan) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
China(Yunnan) |
Late Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium scariosum
|
China(Yunnan) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium tremadocum
|
China(Yunnan) |
Late Tremadocian |
|
Cymatiogalea |
Cymatiogalea multarea
|
China(Yunnan) |
Arenigian |
|
Arbusculidium |
Arbusculidium coronatum
|
China(Yunnan) |
Arenigian |
|
Arbusculidium |
Arbusculidium latum
|
China(Yunnan) |
Arenigian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium cuneidentatum
|
China(Yunnan) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium cuneidentatum
|
USSR(Pre-Baltic) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium cuneidentatum
|
USSR(Pre-Baltic) |
Middle Cambrian |
|