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  • Sigillaria - Wikipedia
    Sigillaria is a genus of extinct, spore-bearing, arborescent lycophyte, known from the Carboniferous and Permian periods It is related to the more famous Lepidodendron, and more distantly to modern quillworts
  • Sigillaria | Carboniferous, Lycopodiales, Stigmaria | Britannica
    Sigillaria, extinct genus of tree-sized lycopsids from the Carboniferous Period (about 360 to 300 million years ago) that are related to modern club mosses Sigillaria had a single or sparsely branched trunk characterized by a slender strand of wood and thick bark
  • 7 Facts About Sigillaria, One Of The Weirdest Trees To Ever Live
    Among the most interesting trees to ever live is the Sigillaria Here are 7 facts about Sigillaria Sigillaria is an extinct tree If you go out into the woods today, you won’t see any Sigillaria growing wild Fossil records indicate that Sigillaria evolved during the Late Carboniferous period, but eventually went extinct during the Permian
  • Sigillaria - Simple English Wikipedia, the free encyclopedia
    Sigillaria is a lycopod fossil of the late Carboniferous and early Permian [1] They were typical coal forest trees similar to the Lepidodendron These swamp forest trees grew to 50 meters
  • Sigillaria - Arkansas
    Sigillaria Other plants that were more common on higher ground and along floodplains are the fossil horsetails called Calamites which were tree-sized plants reaching a height of approximately 20 m In Arkansas, the best preserved of these fossils are found in Pennsylvanian age rocks from the Arkansas River Valley
  • Sigillaria ~ Detailed Information | Photos | Videos - Alchetron
    Sigillaria is a genus of extinct, sporebearing, arborescent (treelike) plants It was a lycopodiophyte, and is related to the lycopsids, or clubmosses, but even more closely to quillworts, as was its associate Lepidodendron
  • Sigillaria - geocraft. com
    Sigillaria cones occurred in clusters attached in certain places along the upper stem Another characteristic of sigillaria are the vertically-arranged circular scar pattern found in fossil specimens representing the inner bark
  • Sigillaria - Nutanica
    Sigillaria is an extinct genus of large, tree-like plants that were prevalent during the Carboniferous period, approximately 359 to 299 million years ago These plants belong to the group known as lycophytes
  • Lepidodendron Sigillaria Scale Trees - Fossil Lady
    Botanical Names: Sigillaria and Lepidodendron Common Name: Scale Tree or Lycopod Tree Kingdom: Plantae Division: Lycopod-iophyta (oldest vascular plant group, reproduced by releasing spores) Class: Isoetopsida (plants with hollow quill-like leaves spirally arranged on a single, unbranched vein) ie quillworts, scale trees, spike moss)
  • Species of Sigillaria
    Species of Sigillaria Sigillaria species can be distinguished by considering the form and the placing of the leaf scars It is an artificial classification On one trunk more than one species can occur Transitional forms are found frequently





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