Acanthodiacrodium |
Acanthodiacrodium tasselii
|
Nd |
Ordovician |
Silurian |
Acanthodiacrodium |
Acanthodiacrodium tectum
|
Nd |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium timofeevii
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium timofeevii
|
Nd |
Early Aptian |
|
Acanthodiacrodium |
Acanthodiacrodium tremadocum
|
Nd |
Late Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium tricorne
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium trinatum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium tuberatum
|
Nd |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium tumidum
|
Nd |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium typicum
|
Nd |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium ubuii
|
Belgium |
Early Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium uniforme
|
Germany |
Late Arenigian |
Early Llanvirnian |
Acanthodiacrodium |
Acanthodiacrodium uniforme
|
Nd |
Middle Cambrian |
Late Cambrian |
Acanthodiacrodium |
Acanthodiacrodium unigeminum
|
Nd |
Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium varium
|
USSR(Baltic) |
Early Gothlandian |
|
Acanthodiacrodium |
Acanthodiacrodium varium
|
Nd |
Middle Cambrian |
Late Cambrian |
Acanthodiacrodium |
Acanthodiacrodium vavrdovae
|
Nd |
Early Arenigian |
|