Johnson, J. Harlan
Eocene algae from Ishigaki-shima Ryukyu-retto / by J. Harlan Johnson. -- Washington : United States Government Printing Office, 1964 - 13 p., [7] h. de lam. -- (Geological Survey Professional Paper ; 399-C).
Algas fósiles
Islas Ryukyu ( Japón )
Paleobotánica
561.271(528.3)
Eocene algae from Ishigaki-shima Ryukyu-retto / by J. Harlan Johnson. -- Washington : United States Government Printing Office, 1964 - 13 p., [7] h. de lam. -- (Geological Survey Professional Paper ; 399-C).
Algas fósiles
Islas Ryukyu ( Japón )
Paleobotánica
561.271(528.3)