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Pennsylvanian
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Pennsylvanian
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323
million years ago |
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note:
the locations of the continents and ecosystems are correct for the EARLY
Pennsylvanian, but the fossilsshown are for the entire Pennsylvanian
period.
|
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|
Amphibamus
lyelli |
Dendrepeton |
Gephyrostegus
bohemicus |
Playtsomus |
Neospirifer |
Cardiella
ganti |
Coelogastroceras |
Echinoconchus |
Boesites |
Coelogastroceras |
Liroceras |
Fenestrellina |
Mylacris
(Cockroach) |
Goniloboceras |
Hylonomus
lyelli |
Boesites |
Paleothyris
acadiana |
Proshumardites |
Archaeocidaris |
Prothalassoceras |
Fusulinids |
Ameura |
Cibolocrinus |
Uddenites |
Domatoceras |
Agathiceras |
Fusulinella |
Triticites
plummeri |
| Prouddenites primus
|
| Parashumardites senex
|
| Pronorites arkansasensis
|
Fedexia
streghili |
