Ancyrochitina |
Ancyrochitina barbescens
sp. nov. |
Canada(Quebec) |
Caradocian |
|
Angochitina |
Angochitina oklahomaensis
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina bulmani
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina cactacea
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina cactacea
|
Canada(Ontario) |
Caradocian |
|
Conochitina |
Conochitina elegans
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina kjellstromi
sp. nov. |
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina kjellstromi
sp. nov. |
Canada(Ontario) |
Caradocian |
|
Conochitina |
Conochitina minnesotensis
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina naevia
sp. nov. |
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina oklahomensis
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina robusta
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina robusta
|
Canada(Ontario) |
Caradocian |
|
Conochitina |
Conochitina simplex
|
Canada(Quebec) |
Caradocian |
|
Conochitina |
Conochitina simplex
|
Canada(Ontario) |
Caradocian |
|
Conochitina |
Conochitina tribulosa
|
Canada(Quebec) |
Caradocian |
|
Cyathochitina |
Cyathochitina kuckersiana
|
Canada(Quebec) |
Caradocian |
|