Acanthodiacrodium |
Acanthodiacrodium angustum
|
United Kingdom |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium costatum
|
United Kingdom |
Llanvirnian |
|
Acanthodiacrodium |
Acanthodiacrodium duplicativum
|
United Kingdom |
Llanvirnian |
|
Acanthodiacrodium |
Acanthodiacrodium echinatum
|
United Kingdom |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium rectinerve
|
United Kingdom |
Llanvirnian |
|
Acanthodiacrodium |
Acanthodiacrodium rotundatum
|
United Kingdom |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium rotundatum
|
United Kingdom |
Tremadocian |
Early Arenigian |
Acanthodiacrodium |
Acanthodiacrodium spinum
|
United Kingdom |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium tasselii
|
United Kingdom |
Tremadocian |
Early Arenigian |
Acanthodiacrodium |
Acanthodiacrodium ubuii
|
United Kingdom |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium ubuii
|
United Kingdom |
Tremadocian |
Early Arenigian |
Acanthodiacrodium |
Acanthodiacrodium unigeminum
|
United Kingdom |
Tremadocian |
|
Acrum |
Acrum cylindriferum
|
United Kingdom |
Early Cambrian |
|
Alliumella |
Alliumella baltica
|
United Kingdom |
Early Cambrian |
|
Ammonidium |
Ammonidium grosjeanii
|
United Kingdom |
Frasnian |
Early Famennian |
Ammonidium |
Ammonidium ludloviense
|
United Kingdom |
Early Ludlovian |
|
Ammonidium |
Ammonidium microcladum
|
United Kingdom |
Late Llandoverian |
Late Wenlockian |