Alisporites |
Alisporites
|
Arizona |
Triassic |
|
Alisporites |
Alisporites opii
|
Arizona |
Triassic |
|
Altitriletes |
Altitriletes
|
India(Bihar) |
Permian |
|
Altitriletes |
Altitriletes densus
|
India(Bihar) |
Permian |
|
Anatoliensisporites |
Anatoliensisporites
|
Turkey |
Miocene |
|
Anatoliensisporites |
Anatoliensisporites ornatiturcicus
|
Turkey |
Miocene |
|
Ancyrospora |
Ancyrospora
|
W.Germany(Rhineland) |
Middle Devonian |
|
Aneurospora |
Aneurospora
|
New York |
Middle Devonian |
|
Angularia |
Angularia
|
USSR(Siberia) |
Santonian |
|
Angularia |
Angularia viridula
|
USSR(Siberia) |
Santonian |
|
Annulispora |
Annulispora
|
Australia(Queensland) |
Triassic |
|
Apiculiretusispora |
Apiculiretusispora
|
W.Germany(Rhineland) |
Middle Devonian |
|
Appendiciferentes |
Appendiciferentes
|
Australia(Queensland) |
Triassic |
|
Applanopsis |
Applanopsis
|
India(Gujarat) |
Mesozoic |
|
Applanopsis |
Applanopsis
|
Australia(Queensland) |
Late Jurassic |
|
Applanopsis |
Applanopsis
|
Peru |
Albian |
|
Applanopsis |
Applanopsis
|
Peru |
Turonian |
|