Angochitina |
Angochitina longicolla
|
USSR(Estonian SSR) |
Llandoverian |
|
Armoricochitina |
Armoricochitina nigerica
|
Gondwanaland |
Late Ordovician |
|
Calpichitina |
Calpichitina lenticularis
|
Gondwanaland |
Late Ordovician |
|
Conochitina |
Conochitina emmastensis
|
USSR(Estonian SSR) |
Llandoverian |
|
Conochitina |
Conochitina pirum
|
Australia |
Middle Ordovician |
|
Conochitina |
Conochitina subcylindrica
|
Australia |
Middle Ordovician |
|
Eremochitina |
Eremochitina sp
|
Europe |
Early Ordovician |
|
Eremochitina |
Eremochitina sp
|
Africa |
Early Ordovician |
|
Fustichitina |
Fustichitina sp
|
Canada |
Early Ordovician |
|
Fustichitina |
Fustichitina sp
|
USA |
Early Ordovician |
|
Fustichitina |
Fustichitina sp
|
Spitsbergen |
Early Ordovician |
|
Fustichitina |
Fustichitina sp
|
Australia |
Early Ordovician |
|
Hercochitina |
Hercochitina sp
|
Gondwanaland |
Late Ordovician |
|
Pterochitina |
Pterochitina deichai
|
Gondwanaland |
Early Gothlandian |
|
Siphonochitina |
Siphonochitina sp
|
Gondwanaland |
Middle Ordovician |
|
Spinachitina |
Spinachitina maennili
|
Gondwanaland |
Early Gothlandian |
|
Velatachitina |
Velatachitina sp
|
Europe |
Early Ordovician |
|