Domasia |
Domasia trispinosa
|
China(Zeijing) |
Ashgillian |
|
Rhacobrachion |
Rhacobrachion mala
|
China(Zeijing) |
Ashgillian |
|
Polygonium |
Polygonium nalivkinii
|
China(Zeijing) |
Ordovician |
|
Dichotisphaera |
Dichotisphaera caradocensis
|
China(Zeijing) |
Ashgillian |
|
Acanthodiacrodium |
Acanthodiacrodium simplex
|
China(Zeijing) |
Ashgillian |
|
Acanthodiacrodium |
Acanthodiacrodium constrictum
|
China(Zeijing) |
Ashgillian |
|
Visbysphaera |
Visbysphaera microspinosa
|
China(Zeijing) |
Ashgillian |
|
Athabascaella |
Athabascaella rossii
|
China(Zeijing) |
Ashgillian |
|
Goniosphaeridium |
Goniosphaeridium mochtiense
|
China(Zeijing) |
Ashgillian |
|
Tylotopalla |
Tylotopalla caelamenicutis
|
China(Zeijing) |
Ashgillian |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
China(Zeijing) |
Ashgillian |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
China(Zeijing) |
Ashgillian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
China(Zeijing) |
Ashgillian |
|
Goniosphaeridium |
Goniosphaeridium polygonale
|
China(Zeijing) |
Ashgillian |
|
Micrhystridium |
Micrhystridium zalesskyi
|
China(Zeijing) |
Ashgillian |
|
Nexosarium |
Nexosarium parvum
|
China(Zeijing) |
Ashgillian |
|
Ammonidium |
Ammonidium furtivum
|
China(Zeijing) |
Ashgillian |
|