Ancyrochitina |
Ancyrochitina ancyrea
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina gamachiana
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina micracantha
sp. nov. |
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina micracantha
sp. nov. |
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina minnesotensis
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina postrobusta
sp. nov. |
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Conochitina |
Conochitina taugourdeaui
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Coronochitina |
Coronochitina porrecta
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Coronochitina |
Coronochitina secunda
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Cyathochitina |
Cyathochitina campanulaeformis
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Cyathochitina |
Cyathochitina kuckersiana
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Desmochitina |
Desmochitina complanata
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Desmochitina |
Desmochitina minor
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |
Rhabdochitina |
Rhabdochitina magna
|
USSR(Pskov) |
Late Ordovician |
Early Gothlandian |