Stellechinatum |
Stellechinatum uncinatum
|
Canada(Newfoundland) |
Late Cambrian |
Ordovician |
Stelliferidium |
Stelliferidium cortinulum
|
Canada(Newfoundland) |
Late Cambrian |
Ordovician |
Stelliferidium |
Stelliferidium pingiculum
|
Canada(Newfoundland) |
Late Cambrian |
|
Timofeevia |
Timofeevia lancariae
|
Canada(Newfoundland) |
Middle Cambrian |
Late Cambrian |
Timofeevia |
Timofeevia microretis
|
Canada(Newfoundland) |
Late Cambrian |
|
Timofeevia |
Timofeevia pentagonalis
|
Canada(Newfoundland) |
Middle Cambrian |
Late Cambrian |
Timofeevia |
Timofeevia phosphoritica
|
Canada(Newfoundland) |
Middle Cambrian |
Late Cambrian |
Trunculumarium |
Trunculumarium revinium
|
Canada(Newfoundland) |
Late Cambrian |
|
Veryhachium |
Veryhachium dumontii
|
Canada(Newfoundland) |
Late Cambrian |
Ordovician |
Vulcanisphaera |
Vulcanisphaera africana
|
Canada(Newfoundland) |
Early Cambrian |
Ordovician |
Vulcanisphaera |
Vulcanisphaera capillata
|
Canada(Newfoundland) |
Late Cambrian |
Ordovician |
Vulcanisphaera |
Vulcanisphaera turbata
|
Canada(Newfoundland) |
Middle Cambrian |
Late Cambrian |
Eliasum |
Eliasum asturicum
|
Canada(Newfoundland) |
Middle Cambrian |
|
Actinotodissus |
Actinotodissus ubuii
|
Canada(Newfoundland) |
Late Cambrian |
Ordovician |
Arbusculidium |
Arbusculidium filamentosum
|
Canada(Newfoundland) |
Arenigian |
|
Duvernaysphaera |
Duvernaysphaera angelae
|
Canada(Ontario) |
Givetian |
|
Navifusa |
Navifusa bacilla
|
Canada(Ontario) |
Givetian |
|