Cyathochitina |
Cyathochitina kuckersiana
|
Nd |
Late Ordovician |
|
Desmochitina |
Desmochitina minor
|
Nd |
Early Ordovician |
|
Desmochitina |
Desmochitina nodosa
|
Nd |
Late Ordovician |
|
Eisenackitina |
Eisenackitina bursa
|
Nd |
Devonian |
|
Eisenackitina |
Eisenackitina cylindrica
|
Nd |
Silurian |
|
Eisenackitina |
Eisenackitina oblonga
|
Nd |
Silurian |
|
Eisenackitina |
Eisenackitina sphaerica
|
Nd |
Silurian |
|
Eremochitina |
Eremochitina baculata
|
Nd |
Early Ordovician |
|
Eremochitina |
Eremochitina mucronata
|
Nd |
Early Ordovician |
|
Gotlandochitina |
Gotlandochitina martinssoni
|
Nd |
Silurian |
|
Gotlandochitina |
Gotlandochitina spinosa
|
Nd |
Silurian |
Devonian |
Hercochitina |
Hercochitina crickmayi
|
Nd |
Late Ordovician |
|
Hercochitina |
Hercochitina downiei
|
Nd |
Late Ordovician |
|
Hoegisphaera |
Hoegisphaera bransoni
|
Nd |
Early Ordovician |
|
Hoegisphaera |
Hoegisphaera complanata
|
Nd |
Early Ordovician |
|
Hoegisphaera |
Hoegisphaera glabra
|
Nd |
Silurian |
|
Lagenochitina |
Lagenochitina baltica
|
Nd |
Early Ordovician |
Late Ordovician |