Pogonochitina |
Pogonochitina djalmai
|
Brazil(Para) |
Silurian |
|
Pogonochitina |
Pogonochitina monterrosae
|
Brazil(Amazonas) |
Middle Llandoverian |
Early Wenlockian |
Pogonochitina |
Pogonochitina spinifera
|
Brazil(Amazonas) |
Middle Llandoverian |
Early Wenlockian |
Pterochitina |
Pterochitina perivelata
|
Brazil(Amazonas) |
Late Ludlovian |
Early Pridolian |
Rhabdochitina |
Rhabdochitina conocephala
|
Brazil(Amazonas) |
Late Wenlockian |
Early Ludlovian |
Spathachitina |
Spathachitina cruzi
|
Brazil(Amazonas) |
Middle Llandoverian |
Early Wenlockian |
Tanuchitina |
Tanuchitina anticostiensis
|
Brazil(Amazonas) |
Late Caradocian |
Ashgillian |
Tanuchitina |
Tanuchitina cylindrica
|
Brazil(Amazonas) |
Late Wenlockian |
Early Ludlovian |
Tanuchitina |
Tanuchitina elenitae
|
Brazil(Amazonas) |
Late Wenlockian |
Early Ludlovian |
Tanuchitina |
Tanuchitina hyalophrys
|
Brazil(Amazonas) |
Late Caradocian |
Ashgillian |
Tanuchitina |
Tanuchitina hyalophrys
|
Ohio |
Late Ordovician |
|