Retusotriletes |
Retusotriletes diligens
|
China(Kweichow) |
Emsian |
|
Retusotriletes |
Retusotriletes triangulatus
|
China(Kwangsi) |
Late Gedinnian |
Early Siegenian |
Rhabdochitina |
Rhabdochitina hedlundi
|
China(Yunnan) |
Arenigian |
|
Rhabdochitina |
Rhabdochitina magna
|
China(Yunnan) |
Arenigian |
|
Rhabdochitina |
Rhabdochitina sp
|
China(Szechwan) |
Llandoverian |
|
Rhabdochitina |
Rhabdochitina sp
|
China(Hopei) |
Llandoverian |
|
Sphaerochitina |
Sphaerochitina llorona
|
China(Kweichow) |
Emsian |
|
Sphaerochitina |
Sphaerochitina llorona
|
China(Kwangsi) |
Late Gedinnian |
Early Siegenian |
Sphaerochitina |
Sphaerochitina nodulosa
|
China(Kweichow) |
Emsian |
|
Sphaerochitina |
Sphaerochitina sp
|
China(Yunnan) |
Arenigian |
|
Sphaerochitina |
Sphaerochitina sp
|
China(Szechwan) |
Llandoverian |
|
Sphaerochitina |
Sphaerochitina sp
|
China(Szechwan) |
Llandoverian |
|
Sphaerochitina |
Sphaerochitina sp
|
China(Hopei) |
Llandoverian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
China(Kweichow) |
Emsian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
China(Kwangsi) |
Late Gedinnian |
Early Siegenian |
Tanuchitina |
Tanuchitina sp
|
China(Yunnan) |
Arenigian |
|
Veryhachium |
Veryhachium lairdii
|
China(Kwangsi) |
Late Gedinnian |
Early Siegenian |