Eisenackitina |
Eisenackitina rimosa
|
China(Kiangsu) |
Gorstian |
Ludfordian |
Lagenochitina |
Lagenochitina crassispina
|
China(Kiangsu) |
Gorstian |
Ludfordian |
Grahnichitina |
Grahnichitina lagenomorpha
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Ancyrochitina |
Ancyrochitina brevispinosa
|
China(Kiangsu) |
Ludfordian |
|
Ramochitina |
Ramochitina bombycina
|
China(Kiangsu) |
Ludfordian |
|
Sagenachitina |
Sagenachitina polytrichum
|
China(Kiangsu) |
Ludfordian |
|
Eisenackitina |
Eisenackitina lagenicula
|
China(Kiangsu) |
Ludfordian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Grahnichitina |
Grahnichitina campaniformis
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Grahnichitina |
Grahnichitina piriformis
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Eisenackitina |
Eisenackitina cyrtopleura
|
China(Kiangsu) |
Homerian |
Ludfordian |
Sagenachitina |
Sagenachitina acanthifera
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Angochitina |
Angochitina sinica
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Fungochitina |
Fungochitina kosovensis
|
China(Kiangsu) |
Ludfordian |
Pridolian |
Angochitina |
Angochitina elongata
|
China(Kiangsu) |
Gorstian |
Pridolian |
Angochitina |
Angochitina rarispinosa
|
China(Kiangsu) |
Gorstian |
Pridolian |
Grahnichitina |
Grahnichitina philipi
|
China(Kiangsu) |
Ludfordian |
|