Conochitina |
Conochitina tuba
|
Europe |
Late Llandoverian |
Early Ludlovian |
Conochitina |
Conochitina tuberculata
|
Europe |
Llandeilian |
Early Caradocian |
Conochitina |
Conochitina tuberculata
|
Baltic |
Silurian |
|
Conochitina |
Conochitina turris
|
Europe |
Caradocian |
Llandoverian |
Conochitina |
Conochitina turris
|
Africa(Sahara) |
Caradocian |
Llandoverian |
Conochitina |
Conochitina turris
|
France(Aquitaine) |
Llandeilian |
|
Cyathochitina |
Cyathochitina alata
|
Africa(Sahara) |
Llandoverian |
|
Cyathochitina |
Cyathochitina alata
|
Algeria |
Gothlandian |
|
Cyathochitina |
Cyathochitina calix
|
Europe |
Arenigian |
Caradocian |
Cyathochitina |
Cyathochitina campanulaeformis
|
Europe |
Late Arenigian |
Early Ludlovian |
Cyathochitina |
Cyathochitina campanulaeformis
|
USA |
Llandeilian |
Caradocian |
Cyathochitina |
Cyathochitina conica
|
Europe |
Caradocian |
Early Llandoverian |
Cyathochitina |
Cyathochitina conica
|
France(Aquitaine) |
Llandeilian |
|
Cyathochitina |
Cyathochitina cylindrica
|
Africa(Sahara) |
Arenigian |
Llandoverian |
Cyathochitina |
Cyathochitina cylindrica
|
Algeria |
Ordovician |
Gothlandian |
Cyathochitina |
Cyathochitina dispar
|
France(Aquitaine) |
Llandeilian |
|
Cyathochitina |
Cyathochitina elenitae
|
Europe |
Late Wenlockian |
Early Ludlovian |