Acanthodiacrodium |
Acanthodiacrodium endemicum
|
Nd |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium enodum
|
Nd |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium erinaceum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium estonicum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium evexum
|
Nd |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium fibulaeforme
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium filamentare
|
Nd |
Middle Cambrian |
Late Cambrian |
Acanthodiacrodium |
Acanthodiacrodium flabellatum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium formosum
|
Nd |
Late Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium gibbosum
|
Nd |
Early Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium golubii
sp. nov. |
USSR(Leningrad) |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium hamatum
|
Nd |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium hebetatum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium heterospinosum
|
Nd |
Middle Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium hexagonum
|
Nd |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium hipocrateriforme
|
Nd |
Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium hippocrepiforme
|
Nd |
Middle Cambrian |
|