Brochopsophosphaera |
Brochopsophosphaera pseuda
|
China(Shanghai) |
Tremadocian |
Arenigian |
Buedingiisphaeridium |
Buedingiisphaeridium acuminosum
|
China(Shanghai) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium angulosum
sp. nov. |
China(Shanghai) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium crebrum
sp. nov. |
China(Shanghai) |
Tremadocian |
|
Buedingiisphaeridium |
Buedingiisphaeridium fuscipetiolatum
|
China(Shanghai) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium fuscipetiolatum
|
China(Shanghai) |
Tremadocian |
Arenigian |
Buedingiisphaeridium |
Buedingiisphaeridium fuscipetiolatum
|
Morocco |
Early Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium mammulatum
|
China(Shanghai) |
Tremadocian |
|
Buedingiisphaeridium |
Buedingiisphaeridium mammulatum
|
China(Shanghai) |
Tremadocian |
Arenigian |
Buedingiisphaeridium |
Buedingiisphaeridium pyramidale
|
China(Shanghai) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium sp
|
China(Shanghai) |
Tremadocian |
Arenigian |
Buedingiisphaeridium |
Buedingiisphaeridium tremadocum
|
China(Shanghai) |
Tremadocian |
|
Comasphaeridium |
Comasphaeridium denseprocessum
|
China(Shanghai) |
Arenigian |
|
Cymatiogalea |
Cymatiogalea gorkae
|
China(Shanghai) |
Tremadocian |
Arenigian |
Cymatiogalea |
Cymatiogalea membranispina
|
China(Shanghai) |
Tremadocian |
Arenigian |
Cymatiogalea |
Cymatiogalea sp
|
China(Shanghai) |
Tremadocian |
Arenigian |
Cymatiosphaera |
Cymatiosphaera cristata
|
China(Shanghai) |
Tremadocian |
|