Kalochitina |
Kalochitina inflata
|
North America |
Late Ordovician |
|
Kalochitina |
Kalochitina inflata
|
Asia |
Late Ordovician |
|
Kalochitina |
Kalochitina multispinata
|
North America |
Late Ordovician |
|
Kalochitina |
Kalochitina multispinata
|
Asia |
Late Ordovician |
|
Lagenochitina |
Lagenochitina amottensis
|
Africa |
Middle Devonian |
Late Devonian |
Lagenochitina |
Lagenochitina avelinoi
|
Africa |
Frasnian |
Famennian |
Lagenochitina |
Lagenochitina avelinoi
|
Europe |
Llandoverian |
Ludlovian |
Lagenochitina |
Lagenochitina avelinoi
|
North America |
Middle Devonian |
|
Lagenochitina |
Lagenochitina avelinoi
|
Asia |
Middle Devonian |
|
Lagenochitina |
Lagenochitina baltica
|
Europe |
Early Ordovician |
Middle Gothlandian |
Lagenochitina |
Lagenochitina baltica
|
Africa |
Ordovician |
|
Lagenochitina |
Lagenochitina bohemica
|
Africa |
Frasnian |
Famennian |
Lagenochitina |
Lagenochitina bohemica
|
Africa |
Middle Ordovician |
|
Lagenochitina |
Lagenochitina bohemica
|
Europe |
Ordovician |
|
Lagenochitina |
Lagenochitina brevicervicata
|
North America |
Eifelian |
|
Lagenochitina |
Lagenochitina brevicervicata
|
Asia |
Eifelian |
|
Lagenochitina |
Lagenochitina brevicollis
|
Europe |
Ludlovian |
|