Spirotremesporites |
Spirotremesporites shahejiensis
|
Tennessee |
Middle Eocene |
|
Spirotremesporites |
Spirotremesporites shahejiensis
|
China(Liaoning) |
Eocene |
Oligocene |
Spirotremesporites |
Spirotremesporites simplex
|
Colombia |
Pleistocene |
|
Spirotremesporites |
Spirotremesporites subovoideus
|
Tennessee |
Middle Eocene |
|
Spirotremesporites |
Spirotremesporites yeguaensis
|
Texas |
Middle Eocene |
|
Sporidesmium |
Sporidesmium henryense
|
Tennessee |
Early Eocene |
|
Sporocarpon |
Sporocarpon anomalum
|
England |
Carboniferous |
|
Sporocarpon |
Sporocarpon asteroides
|
Scotland |
Middle Eocene |
|
Sporocarpon |
Sporocarpon cellulosum
|
England |
Carboniferous |
|
Sporocarpon |
Sporocarpon cognatum
|
Kansas |
Pennsylvanian |
Carboniferous |
Sporocarpon |
Sporocarpon compactum
|
England |
Carboniferous |
|
Sporocarpon |
Sporocarpon ductilum
|
Ohio |
Late Pennsylvanian |
|
Sporocarpon |
Sporocarpon elegans
|
England |
Carboniferous |
|
Sporocarpon |
Sporocarpon leismanii
|
Kansas |
Middle Pennsylvanian |
|
Sporocarpon |
Sporocarpon majus
|
Missouri |
Early Pennsylvanian |
Middle Pennsylvanian |
Sporocarpon |
Sporocarpon oidospora
|
England |
Carboniferous |
|
Sporocarpon |
Sporocarpon ornatum
|
Scotland |
Carboniferous |
|