Peramorpha |
Peramorpha manuelsensis
sp. nov. |
Canada(Newfoundland) |
Early Cambrian |
|
Peramorpha |
Peramorpha
|
Canada(Newfoundland) |
Early Cambrian |
|
Nucellosphaeridium |
Nucellosphaeridium sp.A Mart.& Dean,1983
sp. nov. |
Canada(Newfoundland) |
Early Cambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
Canada(Newfoundland) |
Early Cambrian |
|
Kildinella |
Kildinella sp
|
Canada(Newfoundland) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Annulum |
Annulum squamaceum
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Retisphaeridium |
Retisphaeridium dichamerum
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Retisphaeridium |
Retisphaeridium howellii
sp. nov. |
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Eliasum |
Eliasum llaniscum
|
Canada(Newfoundland) |
Middle Cambrian |
|
Cymatiosphaera |
Cymatiosphaera cramerii
|
Canada(Newfoundland) |
Middle Cambrian |
|
Stictosphaeridium |
Stictosphaeridium brayense
|
Canada(Newfoundland) |
Middle Cambrian |
|
Granomarginata |
Granomarginata squamacea
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Annulum |
Annulum difuminatum
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Retisphaeridium |
Retisphaeridium dichamerum
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Retisphaeridium |
Retisphaeridium sp
|
Canada(Newfoundland) |
Early Cambrian |
Middle Cambrian |
Annulum |
Annulum
|
Spain |
Middle Cambrian |
Tremadocian |