Angochitina |
Angochitina devonica
|
Spain |
Middle Gedinnian |
Early Siegenian |
Angochitina |
Angochitina devonica
|
Spain |
Early Siegenian |
Emsian |
Angochitina |
Angochitina echinata
|
Spain |
Early Ludlovian |
|
Angochitina |
Angochitina eisenacki
|
Nd |
Nd |
|
Angochitina |
Angochitina filosa
|
Spain |
Early Ludlovian |
|
Angochitina |
Angochitina longicolla
|
Nd |
Nd |
|
Angochitina |
Angochitina valentinii
|
Nd |
Nd |
|
Angochitina |
Angochitina valentinii
|
Nd |
Nd |
Nd |
Bursachitina |
Bursachitina concava
|
Nd |
Nd |
|
Bursachitina |
Bursachitina oelandica
|
Nd |
Nd |
|
Chitinozoa |
Chitinozoa sp
|
Nd |
Nd |
|
Clathrochitina |
Clathrochitina carmenchui
|
Nd |
Nd |
|
Clathrochitina |
Clathrochitina retifera
|
Spain |
Ordovician |
|
Conochitina |
Conochitina chydaea
|
Spain |
Llandeilian |
|
Conochitina |
Conochitina dolosa
|
Spain |
Caradocian |
|
Conochitina |
Conochitina edjelensis
|
Spain |
Late Llandoverian |
Early Ludlovian |
Conochitina |
Conochitina edjelensis
|
Spain |
Late Llandoverian |
Early Ludlovian |