Taugourdochitina |
Taugourdochitina aculeata
|
France(Aquitaine) |
Llandeilian |
|
Taugourdochitina |
Taugourdochitina micracantha
|
Baltic |
Llandeilian |
|
Taugourdochitina |
Taugourdochitina propinqua
|
USSR(Yaroslav) |
Middle Ordovician |
|
Taugourdochitina |
Taugourdochitina rarispinosa
|
Oklahoma |
Middle Ordovician |
|
Taugourdochitina |
Taugourdochitina reflexa
|
Algeria |
Late Devonian |
|
Taugourdochitina |
Taugourdochitina tomentosa
|
Algeria |
Gothlandian |
Late Devonian |
Taugourdochitina |
Taugourdochitina tribulosa
|
Oklahoma |
Late Ordovician |
|
Taugourdochitina |
Taugourdochitina turris
|
France(Aquitaine) |
Llandeilian |
|
Urinichitina |
Urinichitina
|
Nd |
Nd |
|
Urinichitina |
Urinichitina lata
|
Nd |
Nd |
|
Urinichitina |
Urinichitina panzuda
|
Spain |
Early Gedinnian |
Emsian |
Urinichitina |
Urinichitina pedicellata
sp. nov. |
Nd |
Nd |
|
Urinichitina |
Urinichitina rhenana
|
W.Germany(Rhineland) |
Ordovician |
|
Urinichitina |
Urinichitina urceolata
|
Africa(Sahara) |
Ordovician |
|
Urochitina |
Urochitina bastosi
|
Nd |
Nd |
|
Urochitina |
Urochitina globosa
|
Nd |
Nd |
|
Urochitina |
Urochitina pedicellata
sp. nov. |
Nd |
Nd |
|