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Bifariusotheca
Genus Bifariusotheca X.-H. Zhao ex Doweld Taxon, 68, (10.1002/tax.12118): 7. 8 Nov 2019
- Name
- Bifariusotheca
- Rank
- Genus
- Authors (Name)
- Zhao X.-H.
- Authors (Pub.)
- Doweld A. B.
- Publication
- On the nomenclature of the fossil-genera Acitheca, Bifariusotheca, Polymorphopteris and Strephopteris (fossil Pteridophyta, Marattiopsida) [2019/11]
- Journal
- Taxon
- Annee/Jahrgang
- 68
- Issue
- 10.1002/tax.12118
- Page number
- 7
- Year
- 2019
- Parent Taxon
- [Class] Marattiopsida
- Fossil Status
- foliage (fertile)
- Type
- Bifariusotheca notocathaysica
- Diagnosis
- Fertile pinnae at least bipinnate, vegetative
pinnae unknown; ultimate pinnae linear or linear swordshaped
(ensiform), with a pinnule at the top; pinnules pecopteroid,
elongate-oval, 5 mm long and 2 mm wide, apically
rounded. Synangia oval, with their long axes perpendicular
to the pinnule midvein, arranged at the two side of midvein,
two series on each side of the midvein, almost spread over
the whole pinnule. Spores unknown.
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