Ahrensisporites |
Ahrensisporites
|
Utah |
Visean |
Namurian |
Ahrensisporites |
Ahrensisporites
|
Kentucky |
Visean |
Namurian |
Ahrensisporites |
Ahrensisporites
|
Illinois |
Visean |
Namurian |
Ahrensisporites |
Ahrensisporites
|
Montana |
Visean |
Namurian |
Alatisporites |
Alatisporites trialatus
|
Illinois |
Westphalian C |
|
Anapiculatisporites |
Anapiculatisporites spinosus
|
Germany |
Westphalian B |
|
Anapiculatisporites |
Anapiculatisporites spinosus
|
Illinois |
Westphalian C |
|
Anapiculatisporites |
Anapiculatisporites spinosus
|
Illinois |
Westphalian D |
|
Apiculatisporis |
Apiculatisporis variocorneus
|
England |
Late Visean |
Early Namurian |
Apiculatisporis |
Apiculatisporis variocorneus
|
England |
Westphalian A |
|
Apiculatisporis |
Apiculatisporis variocorneus
|
Scotland |
Late Visean |
Early Namurian |
Bellispores |
Bellispores nitidus
|
England |
Visean |
Namurian |
Bellispores |
Bellispores nitidus
|
Turkey |
Westphalian A |
|
Bellispores |
Bellispores nitidus
|
Scotland |
Visean |
Namurian |
Cadiospora |
Cadiospora magna
|
England |
Westphalian D |
|
Cadiospora |
Cadiospora magna
|
Canada |
Westphalian C |
|
Cadiospora |
Cadiospora magna
|
Scotland |
Westphalian D |
|