Edwardsiphyton
Edwardsiphyton ("Edwards' plant") is a genus of moss fossil from the Middle Ordovician (Darriwilian, 460 million years old) Douglas Lake Member of the Lenoir Limestone from Douglas Dam Tennessee[1] The genus was named in honor of Dianne Edwards, and the epithet refers to the shape of the capsules.
Intepretative sketch of Edwardsiphyton ovatum
Capsule of Edwardsiphyton ovatum
Spore of Edwardsiphyton ovatum
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| A pair of recurveed capsules in apex of Edwardsiphyton ovatum, from Douglas Lake Member of Lenoir Limestone, at Douglas Dam, Tennessee[1] | |
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| Genus: | Edwardsiphyton Retallack (2019) |
| Type species | |
| Edwardsiphyton ovatum Retallack (2019) | |
Description
Edwardisphyton has narrow acutely pointed leaves and recurved capsules. Spores are small and verrucate.
Biological affinities
Edwardsiphyton is similar to modern mosses such as Dicranum.
References
- Retallack, G.J. (2019). "Ordovician land plants and fungi from Douglas Dam, Tennessee". The Palaeobotanist. 68: 1–33.
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