Calamospora |
Calamospora hartungiana
|
Iowa |
Late Namurian |
Westphalian A |
Calamospora |
Calamospora liquida
|
Iowa |
Late Namurian |
Westphalian A |
Calamospora |
Calamospora mutabilis
|
Iowa |
Late Namurian |
Westphalian A |
Calamospora |
Calamospora sp.1
sp. nov. |
Iowa |
Late Namurian |
Westphalian A |
Calamospora |
Calamospora sp.2
sp. nov. |
Iowa |
Late Namurian |
Westphalian A |
Callisporites |
Callisporites concavus
|
Iowa |
Namurian B |
Westphalian A |
Camptotriletes |
Camptotriletes bucculentus
|
Iowa |
Late Namurian |
Westphalian A |
Camptotriletes |
Camptotriletes triangularis
|
Iowa |
Late Namurian |
Westphalian A |
Cappasporites |
Cappasporites distortus
|
Iowa |
Namurian B |
Westphalian A |
Cincturasporites |
Cincturasporites minimus
|
Iowa |
Namurian B |
Westphalian A |
Cingulizonates |
Cingulizonates loricatus
|
Iowa |
Namurian B |
Westphalian A |
Cirratriradites |
Cirratriradites pseudoannulatus
|
Iowa |
Namurian B |
Westphalian A |
Cirratriradites |
Cirratriradites punctatus
|
Iowa |
Namurian B |
Westphalian A |
Cirratriradites |
Cirratriradites saturni
|
Iowa |
Namurian B |
Westphalian A |
Cirratriradites |
Cirratriradites uber
|
Iowa |
Namurian B |
Westphalian A |
Colatisporites |
Colatisporites decorus
|
Iowa |
Namurian B |
Westphalian A |
Converrucosisporites |
Converrucosisporites sp.1
sp. nov. |
Iowa |
Late Namurian |
Westphalian A |