Tschudy, Robert H.
Illustrations of plant microfissils from the Yazoo clay (Jackson Group, Upper Eocene) Mississippi / by Robert H. Tschudy and Sharon D. Van Loenen. -- Washington : United States Government Printing Office, 1970 - 3 p., [5] h. de lam. -- (Geological Survey Professional Paper ; 643-E).
Mississippi
Paleobotánica
Plantas fósiles
561(762)
Illustrations of plant microfissils from the Yazoo clay (Jackson Group, Upper Eocene) Mississippi / by Robert H. Tschudy and Sharon D. Van Loenen. -- Washington : United States Government Printing Office, 1970 - 3 p., [5] h. de lam. -- (Geological Survey Professional Paper ; 643-E).
Mississippi
Paleobotánica
Plantas fósiles
561(762)