Mazocarpon |
Mazocarpon bensonii
|
USA |
Carboniferous |
|
Mazocarpon |
Mazocarpon oedipternum
|
USA |
Carboniferous |
|
Mazocarpon |
Mazocarpon oedipternum
|
USA |
Carboniferous |
|
Isoetites |
Isoetites horridus
|
USA |
Cretaceous |
|
Caudatocorpus |
Caudatocorpus arnoldii
|
USA |
Carboniferous |
|
Sphenostrobus |
Sphenostrobus iowensis
|
USA |
Carboniferous |
|
Weissistachys |
Weissistachys kentuckiensis
|
USA |
Carboniferous |
|
Corynepteris |
Corynepteris erosa
|
USA |
Carboniferous |
|
Filicites |
Filicites feminaeformis
|
USA |
Carboniferous |
Permian |
Norwoodia |
Norwoodia angustum
|
USA |
Carboniferous |
|
Sclerocephalus |
Sclerocephalus oviformis
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris fragilis
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris latifolia
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris mamayi
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris minor
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris sp.1
sp. nov. |
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris sp.2
sp. nov. |
USA |
Carboniferous |
|