Euconochitina |
Euconochitina
|
Estonia |
Middle Llanvirnian |
|
Eurychitina |
Eurychitina
|
Nd |
Nd |
|
Eurychitina |
Eurychitina oviformis
|
Nd |
Nd |
|
Flascachitina |
Flascachitina
|
Nd |
Nd |
|
Flascachitina |
Flascachitina flasca
|
Nd |
Nd |
|
Fungochitina |
Fungochitina
|
Baltic |
Late Caradocian |
|
Fungochitina |
Fungochitina fungiformis
|
Baltic |
Late Caradocian |
|
Fungochitina |
Fungochitina jaglini
|
Nigeria |
Llanvirnian |
|
Fustichitina |
Fustichitina
|
Nd |
Nd |
|
Fustichitina |
Fustichitina ventriosa
|
Nd |
Nd |
|
Giraffachitina |
Giraffachitina
|
Nd |
Nd |
|
Giraffachitina |
Giraffachitina poignantii
|
Nd |
Nd |
|
Gotlandochitina |
Gotlandochitina
|
Nd |
Nd |
|
Gotlandochitina |
Gotlandochitina martinssoni
|
Nd |
Nd |
|
Guizhouchitina |
Guizhouchitina
|
Nd |
Nd |
|
Guizhouchitina |
Guizhouchitina lagena
|
Nd |
Nd |
|
Halochitina |
Halochitina
|
Nd |
Nd |
|