Acanthotriletes |
Acanthotriletes
|
Nd |
Nd |
|
Acaulangium |
Acaulangium bulbaceus
|
USA |
Carboniferous |
|
Achlamydocarpon |
Achlamydocarpon
|
Nd |
Nd |
|
Achlamydocarpon |
Achlamydocarpon varius
|
USA |
Carboniferous |
|
Achlamydophyton |
Achlamydophyton
|
Nd |
Nd |
|
Acinosporites |
Acinosporites
|
Nd |
Nd |
|
Acinosporites |
Acinosporites acanthomammillatus
|
Nd |
Late Eifelian |
Middle Givetian |
Acinosporites |
Acinosporites lindlarensis
|
Nd |
Nd |
|
Acitheca |
Acitheca
|
Nd |
Nd |
|
Acitheca |
Acitheca adaensis
|
USA |
Carboniferous |
|
Acitheca |
Acitheca longifolia
|
France |
Carboniferous |
Permian |
Acitheca |
Acitheca longifolia
|
Germany |
Carboniferous |
|
Acitheca |
Acitheca polymorpha
|
France |
Carboniferous |
Permian |
Acitheca |
Acitheca polymorpha
|
France |
Carboniferous |
Permian |
Acrangiophyllum |
Acrangiophyllum
|
Nd |
Nd |
|
Acrangiophyllum |
Acrangiophyllum pendulatum
|
USA |
Carboniferous |
|
Acrostichopteris |
Acrostichopteris interpinnula
|
China |
Cretaceous |
|