Acanthodiacrodium |
Acanthodiacrodium sp
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium eximium
sp. nov. |
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium lucidum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium cinctum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
sp. nov. |
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium arcuatum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium densum
sp. nov. |
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium trichophorum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium sp.1
sp. nov. |
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium echinodermum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium psilatum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium breviciliatum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium filosum
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
China(Hopei) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium radiatum
sp. nov. |
China(Hopei) |
Early Ordovician |
|