Back
Doneggia
Genus Doneggia G.W. Rothwell Canad. J. Bot., 1978, 56(24): 3097. 26 Jan 1979
- Name
- Doneggia
- Rank
- Genus
- Authors (Pub.)
- Rothwell G. W.
- Publication
- Doneggia complura gen. et sp. nov., a filicalean fern from the Upper Pennsylvanian of Ohio [1979/1]
- Journal
- Canadian Journal of Botany
- Annee/Jahrgang
- 1978
- Volume
- 56
- Issue
- 24
- Page number
- 3097
- Year
- 1979
- Parent Taxon
- [Family] Sermayaceae
- Fossil Status
- foliage (fertile)
- Type
- Doneggia complura
- Diagnosis
- Sporangia borne on the lobes of laminar pinnules. Numerous sporangia per sorus, attached to an expanded receptacle region below a vein. Sporangia oblong with a bluntly rounded tip and a short. broad stalk: round or oval in transverse section. Spores radial, trilete, subtriangular in polar view.
Links by generics
Species
