Buedingiisphaeridium |
Buedingiisphaeridium matutinum
|
Spain |
Middle Cambrian |
|
Zonosphaeridium |
Zonosphaeridium ovillense
|
Spain |
Late Cambrian |
Early Tremadocian |
Protosphaeridium |
Protosphaeridium petaliferum
|
Spain |
Late Cambrian |
Early Tremadocian |
Celtiberium |
Celtiberium clarum
|
Spain |
Early Tremadocian |
|
Multiplicisphaeridium |
Multiplicisphaeridium eodigitatum
|
Spain |
Early Tremadocian |
|
Multiplicisphaeridium |
Multiplicisphaeridium eopiriferum
|
Spain |
Early Tremadocian |
|
Comasphaeridium |
Comasphaeridium vozmedianum
|
Spain |
Early Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium angustum
|
Spain |
Early Tremadocian |
|
Vulcanisphaera |
Vulcanisphaera britannica
|
Spain |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium eoacuminatum
|
Spain |
Early Tremadocian |
|