Lyginopteridaceae
Lyginopteridaceae is an extinct family of plants (Pteridospermatophyta) in North America and European Carboniferous coal measures.[2]
| Lyginopteridaceae | |
|---|---|
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | †Pteridospermatophyta |
| Class: | †Lyginopteridopsida |
| Order: | †Lyginopteridales |
| Family: | †Lyginopteridaceae |
| Genera[1] | |
| |
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]
gollark: On the moon.
gollark: There's a 28-day-ish day/night cycle.
gollark: No, you just have... longer hours?
gollark: Actually, come to think of it, you would probably need a pretty powerful microcontroller to hold and handle the whole database of time zone insanity.
gollark: An RTG might be better for the whole "overengineering" thing than solar power, but they're pretty hard to get hold of, and it might be a bit heavy.
References
- Anderson, J.M.; Anderson, H.M. & Cleal, C.J. (2007). "Brief history of the gymnosperms: classification, biodiveristy, phytogeography and ecology". Strelitzia. 20: 1–280.
- Cleal, C.J. & Thomas, B.A. (1995). Palaeozoic palaeobotany of Britain. Chapman and Hall, London. pp. 295 pp.
- Singh, V. P. (2006-01-01). Gymnosperm (naked seeds plant) : structure and development. Sarup & Sons. ISBN 9788176256711.
External links
- "Fossilworks: Lepidopteris". paleodb.org. Retrieved 2016-03-18.
- "On Paleozoic plants from marine strata". amjbot.org. Retrieved 2016-04-08.
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