Annularia stellata fossil plant. Annularia is a now extinct plant that lived during a large part of the Carboniferous period (360 to 300 million years

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Annularia stellata fossil plant. Annularia is a now extinct plant that lived during a large part of the Carboniferous period (360 to 300 million years ago) It belongs to a large genus of pteridophytic plants in the order of Equisetales. The radial setting of the leaves is a distinctive feature of Annularia.

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Photo credit: © DIRK WIERSMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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Keywords: -, annularia, botanical, botany, carboniferous, earth, equisetalis, extinct, flora, fossil, fossilised, fossilized, geological, geology, leaf, leaflets, leaves, nature, palaeobotany, palaeontology, paleontology, plant, prehistoric, prehistory, pteridophytic, radial, radiating, sciences, stellata