Conochitina |
Conochitina bulmani
|
Canada(Quebec) |
Caradocian |
Ashgillian |
Cyathochitina |
Cyathochitina kuckersiana
|
Canada(Quebec) |
Caradocian |
Ashgillian |
Sphaerochitina |
Sphaerochitina compactilis
|
Canada(Quebec) |
Caradocian |
Ashgillian |
Hercochitina |
Hercochitina crickmayi
|
Canada(Quebec) |
Ashgillian |
|
Goniosphaeridium |
Goniosphaeridium sp.A
sp. nov. |
Canada(Quebec) |
Ashgillian |
|
Multiplicisphaeridium |
Multiplicisphaeridium radicosum
|
Canada(Quebec) |
Ashgillian |
|
Sylvanidium |
Sylvanidium paucibrachium
|
Canada(Quebec) |
Ashgillian |
|
Conochitina |
Conochitina bulmani
|
Canada(Quebec) |
Late Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium breviradiatum
|
Canada(Quebec) |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium radicosum
|
Canada(Quebec) |
Late Ordovician |
|
Sylvanidium |
Sylvanidium paucibrachium
|
Canada(Quebec) |
Late Ordovician |
|