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Lyginopteridaceae

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Sagar Kumar
Temporal range: Carboniferous
Scientific classification
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Lyginopteridaceae
genera[1]

Lyginopteridaceae is an extinct family of plants (Pteridospermophyta) in North America and European Carboniferous coal measures.[2]

Description

Lyginopteridaceae were shrubs and vines with radiospermic ovules containing a lagenostome. They consisted of forms with monostelic stem petioles usually with single strand and small seeds. Family members include Lyginopteris and Heterangium.[3]

See also

References

  1. ^ Anderson, J.M., Anderson, H.M, & Cleal, C.J. (2007). "Brief history of the gymnosperms: classification, biodiveristy, phytogeography and ecology". Strelitzia. 20: 1–280.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  2. ^ Cleal, C.J.; Thomas, B.A. (1995). Palaeozoic palaeobotany of Britain. Chapman and Hall, London. pp. 295 pp. {{cite book}}: Unknown parameter |lastauthoramp= ignored (|name-list-style= suggested) (help)
  3. ^ Singh, V. P. (2006-01-01). Gymnosperm (naked seeds plant) : structure and development. Sarup & Sons. ISBN 9788176256711.