Psaronius, tree fern
Polished section through the trunk of the tree fern Psaronius, width approximately 15 cm, from Chemnitz, Garmany, dating back to the Permian period, 250 - 299 million years ago
Picture No
10704103
Media ID
47558929
Size
2742px x 3276px
(5.2MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Chemnitz Cyatheales Fern Fossilised Kenrick Paleozoic Permian Phanerozoic Polished Polypodiophyta Pteridophyta Pteridophyte Pteridopsida
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