Cyathochitina |
Cyathochitina companulaeformis
|
Iran |
Middle Ordovician |
Late Ordovician |
Cyathochitina |
Cyathochitina fistulosa
|
Iran |
Middle Ordovician |
Late Ordovician |
Cyathochitina |
Cyathochitina jenkinsi
|
Iran |
Middle Ordovician |
Late Ordovician |
Cyathochitina |
Cyathochitina kuckersiana
|
Iran |
Middle Ordovician |
Late Ordovician |
Cyathochitina |
Cyathochitina stentor
|
Iran |
Middle Ordovician |
Late Ordovician |
Desmochitina |
Desmochitina minor
|
Iran |
Middle Ordovician |
Late Ordovician |
Hercochitina |
Hercochitina downiei
|
Iran |
Middle Ordovician |
Late Ordovician |
Kalochitina |
Kalochitina hirsuta
|
Iran |
Middle Ordovician |
Late Ordovician |
Lagenochitina |
Lagenochitina baltica
|
Iran |
Middle Ordovician |
Late Ordovician |
Plectochitina |
Plectochitina nodifera
|
Iran |
Early Silurian |
|
Plectochitina |
Plectochitina sylvanica
|
Iran |
Middle Ordovician |
Late Ordovician |
Rhabdochitina |
Rhabdochitina usitata
|
Iran |
Middle Ordovician |
Late Ordovician |
Sphaerochitina |
Sphaerochitina lepta
|
Iran |
Middle Ordovician |
Late Ordovician |
Tanuchitina |
Tanuchitina elongata
|
Iran |
Middle Ordovician |
Late Ordovician |