Scolecopteris |
Scolecopteris nigra
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris parvifolia
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris revoluta
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris saharaensis
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris sp
|
USA |
Carboniferous |
|
Scolecopteris |
Scolecopteris vallumii
|
USA |
Carboniferous |
|
Selaginella |
Selaginella amesiana
|
USA |
Carboniferous |
|
Selaginella |
Selaginella fraiponti
|
USA |
Carboniferous |
|
Selaginellites |
Selaginellites amesiana
|
USA |
Carboniferous |
|
Selaginellites |
Selaginellites crassicinctus
|
USA |
Carboniferous |
|
Senftenbergia |
Senftenbergia sp
|
USA |
Carboniferous |
|
Sentisporites |
Sentisporites goodii
|
USA |
Carboniferous |
|
Sermaya |
Sermaya biseriata
|
USA |
Carboniferous |
|
Serrulacaulis |
Serrulacaulis furcatus
|
USA |
Devonian |
|
Sigillariostrobus |
Sigillariostrobus leiosporus
|
USA |
Carboniferous |
|
Sigillariostrobus |
Sigillariostrobus quadrangularis
|
USA |
Carboniferous |
|
Spanomera |
Spanomera marylandensis
|
USA |
Cretaceous |
|