Goniosphaeridium |
Goniosphaeridium dentatum
|
Spain |
Tremadocian |
Early Arenigian |
Goniosphaeridium |
Goniosphaeridium uncinatum
|
Spain |
Tremadocian |
Early Arenigian |
Goniosphaeridium |
Goniosphaeridium apiculatum
|
Spain |
Tremadocian |
|
Micrhystridium |
Micrhystridium shinetonense
|
Spain |
Tremadocian |
Early Arenigian |
Micrhystridium |
Micrhystridium stellatum
|
Spain |
Tremadocian |
Early Arenigian |
Vulcanisphaera |
Vulcanisphaera africana
|
Spain |
Tremadocian |
|
Vulcanisphaera |
Vulcanisphaera nebulosa
|
Spain |
Tremadocian |
|
Orthosphaeridium |
Orthosphaeridium sp
|
Spain |
Tremadocian |
|
Eupoikilofusa |
Eupoikilofusa squama
|
Spain |
Tremadocian |
Early Arenigian |
Acanthodiacrodium |
Acanthodiacrodium angustum
|
Spain |
Tremadocian |
Early Arenigian |
Acanthodiacrodium |
Acanthodiacrodium convexum
|
Spain |
Tremadocian |
|
Arbusculidium |
Arbusculidium monstrorsum
|
Spain |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
Spain |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
Spain |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea glabra
|
Spain |
Tremadocian |
|
Stelliferidium |
Stelliferidium cortinulum
|
Spain |
Tremadocian |
Early Arenigian |
Stelliferidium |
Stelliferidium simplex
|
Spain |
Tremadocian |
Early Arenigian |