Frederiksen,N.O.

Author:
Frederiksen,N.O.

Year:
1980

Title:
Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama.

Reference:

Frederiksen,N.O. (1980) Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. United States Geological Survey, Professional Paper # 1084 P. 1- 75

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Genus	Species	Country(Region)	From	To
Ephedra	Ephedra eocenica	Alabama	Middle Eocene	Early Oligocene
Ephedra	Ephedra exiguua sp. nov.	Mississippi	Middle Eocene	Early Oligocene
Ephedra	Ephedra exiguua sp. nov.	Alabama	Middle Eocene	Early Oligocene
Ephedra	Ephedra hungarica	Mississippi	Middle Eocene	Early Oligocene
Ephedra	Ephedra hungarica	Alabama	Middle Eocene	Early Oligocene
Ephedra	Ephedra hungarica	Hungary	Early Helvetian
Ephedra	Ephedra laevigataeformis	Mississippi	Late Eocene
Ephedra	Ephedra laevigataeformis	USSR(Urals)	Albian
Ephedra	Ephedra sp	Mississippi	Middle Eocene	Early Oligocene
Ephedra	Ephedra sp	Alabama	Middle Eocene	Early Oligocene
Ephedra	Ephedra type A stee.& barg.,1959	Mississippi	Middle Eocene	Early Oligocene
Ephedra	Ephedra type A stee.& barg.,1959	Alabama	Middle Eocene	Early Oligocene
Ephedra	Ephedra voluta	Mississippi	Late Eocene
Ephedripites	Ephedripites hungaricus	Mississippi	Middle Eocene	Early Oligocene
Ephedripites	Ephedripites hungaricus	Alabama	Middle Eocene	Early Oligocene
Ephedripites	Ephedripites hungaricus	Hungary	Early Helvetian
Ephedripites	Ephedripites tertiarius	Mississippi	Middle Eocene	Early Oligocene