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Smithsonian National Museum of Natural History
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Department of Paleobiology

Click below for selected images of the fossil plants species.


Species assigned to commonly recognized groups:


Filicopsida
  • Filicopsida
Spermatopsida - Medullosales
  • Spermatopsida
Sphenopsida
  • Sphenopsida
Lycopsida
  • Lycopsida
Spermatopsida - Cordaitales
  • Spermatopsida - Cordaitales
Seeds and Pollen Organs
  • Seeds and Pollen Organs
Thallphyta
  • Thallphyta
Incerta Sedis
  • Lesquereux

Mazon Creek Links:
 Home Page / Paleontology / Major Groups

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