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Tenuisa
Genus Tenuisa De-M. Wang Int. J. Pl. Sci., 168(9): 1342. Dec 2007
- Name
- Tenuisa
- Rank
- Genus
- Authors (Pub.)
- Wang D.-M.
- Publication
- Tenuisa frasniana gen. et sp. nov., a plant of euphyllophyte affinity from the Late Devonian of China [2007/12]
- Journal
- International Journal of Plant Sciences
- Volume
- 168
- Issue
- 9
- Page number
- 1342
- Year
- 2007
- Fossil Status
- stems (with sporangia)
- Type
- Tenuisa frasniana
- Diagnosis
- Fertile stem pseudomonopodial with distichous lateral units. Fertile lateral units subopposite and pseudomonopodial in proximal part of stem, alternate and isotomous two to four times in distal part. Paired sporangia with pedicels terminating fertile lateral units and fusiform in shape. Dichotomous sterile ultimate units with paired tips recurving oppositely.
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