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Authors
- Andrews, Henry N.
- Berry, Edward Wilber
- Duarte, Lelia
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- Hollick, Charles Art...
- Knowlton, Frank Hall
- Kräusel, Richard
- Lesquereux, Leo
- Lundbohm, Hjalmar
- McGregor, D. C.
- Mussa, Diana
- Noé, A. C.
- Read, C. B.
- Slocum, Ernest
- Ssu, Hsing-chien
- Stopes, Marie Carmic...
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- Added t.-p.: Prussia...
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Topics
- Annonaceae
- Coal
- Conglomerate
- Conifers, Fossil
- Dicotyledons, Fossil
- Foraminifera
- Geology
- Geology, Stratigraph...
- Lithothamnium
- Lithothamnium, Fossi...
- Melastomaceae, Fossi...
- Paleobotany
- Paleontology
- Peat bogs
- Plant spores, Fossil
- Plants, Fossil
- Pollen, Fossil
- Pteridophyta, Fossil
- Trees, Fossil
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