Archaeopteris |
Archaeopteris jacksonii
|
Canada |
Devonian |
|
Archaeopteris |
Archaeopteris latifolia
|
USA |
Devonian |
|
Archaeopteris |
Archaeopteris macilenta
|
USA |
Devonian |
|
Archaeopteris |
Archaeopteris macilenta
|
Nd |
Nd |
|
Archaeopteris |
Archaeopteris sp
|
USA |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
Nd |
Nd |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
Nd |
Nd |
|
Archaeozonotriletes |
Archaeozonotriletes divellomedium
|
Nd |
Nd |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
Nd |
Nd |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR |
Late Devonian |
|
Archamamelis |
Archamamelis bivalvis
|
Sweden |
Cretaceous |
|
Ariadnaesporites |
Ariadnaesporites
|
Nd |
Nd |
|
Asansolia |
Asansolia phegopteroides
|
India |
Permian |
|
Aspidistes |
Aspidistes sewardii
|
England |
Cretaceous |
|
Aspidistes |
Aspidistes thomasi
|
England |
Jurassic |
|
Aspidium |
Aspidium
|
Nd |
Nd |
|
Aspidium |
Aspidium fecunda
|
Nd |
Nd |
|