About: Psaronius

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Psaronius was a Marattialean tree fern which grew to 10m in height, and is associated with leaves of the organ genus Pecopteris and other extinct tree ferns. Originally, Psaronius was a name for the petrified stems, but today the genus is used for the entire tree fern. Psaronius tree fern fossils are found from the Carboniferous through the Permian.

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  • Psaronius was a Marattialean tree fern which grew to 10m in height, and is associated with leaves of the organ genus Pecopteris and other extinct tree ferns. Originally, Psaronius was a name for the petrified stems, but today the genus is used for the entire tree fern. Psaronius tree fern fossils are found from the Carboniferous through the Permian. (en)
  • Lo psaronio (gen. Psaronius) è una pianta estinta, appartenente al gruppo delle felci arboree. Visse tra il Carbonifero superiore e il Permiano inferiore (320 - 270 milioni di anni fa). I suoi resti fossili, sotto forma di fusti e fronde, sono stati ritrovati in varie località d'Europa e Nordamerica. (it)
  • Psaronius (лат.) — род вымерших древовидных папоротников. Был широко распространён на всех континентах. Высота ствола 10 м, диаметр 1 м, на вершине располагалась крона 4—5 перисторассечёных листьев. Стебель был окружён листо-корневым чехлом. Время произрастания — пермь. (ru)
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  • Psaronius (en)
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  • Tree_fern_section.JPG (en)
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  • An equivalent section through a modern tree fern. ~6cm across. (en)
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  • A transverse section through a Psaronius stem. ~12cm across. (en)
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  • Plantae (en)
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  • Psaronius was a Marattialean tree fern which grew to 10m in height, and is associated with leaves of the organ genus Pecopteris and other extinct tree ferns. Originally, Psaronius was a name for the petrified stems, but today the genus is used for the entire tree fern. Psaronius tree fern fossils are found from the Carboniferous through the Permian. (en)
  • Lo psaronio (gen. Psaronius) è una pianta estinta, appartenente al gruppo delle felci arboree. Visse tra il Carbonifero superiore e il Permiano inferiore (320 - 270 milioni di anni fa). I suoi resti fossili, sotto forma di fusti e fronde, sono stati ritrovati in varie località d'Europa e Nordamerica. (it)
  • Psaronius (лат.) — род вымерших древовидных папоротников. Был широко распространён на всех континентах. Высота ствола 10 м, диаметр 1 м, на вершине располагалась крона 4—5 перисторассечёных листьев. Стебель был окружён листо-корневым чехлом. Время произрастания — пермь. (ru)
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  • Psaronius (it)
  • Psaronius (en)
  • Psaronius (ru)
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