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Dzungaropteris
Genus Dzungaropteris Doweld Byull. Moskovsk. Obshch. Isp. Prir., Otd. Geol., 76(4): 85. 30 Aug 2001
- Name
- Dzungaropteris
- Rank
- Genus
- Authors (Pub.)
- Doweld A. B.
- Publication
- Dzungaropteris – novoe rodovoe zameniayushchee nazvanie dlia kamennougol'nykh rastenij [2001/8]
- Journal
- Byulleten’ Moskovskogo Obshchestva Ispytatelei Prirody
- Volume
- 76
- Issue
- 4
- Page number
- 85
- Year
- 2001
- Parent Taxon
- [Phylum] Cycadophyta
- Fossil Status
- foliage
- Type
- Dzungaropteris karatauensis
- Diagnosis
- Frondes composite pinnatae, probabile tripinnatae. Rhachis principalis longitudinale-sulcata, ad 12 mm lata, versus apicem angustata (ad 4 mm), suprabasilare dichotoma. Pinnulae oppositae vel suboppositae, versus apicem augentur et valde variat (10-42 mm lg., 7-30 mm lt.). Pinnulae apice frondis longius et dilatatae, basi rotundato-triangulatae et denticulatae; pinnulae ordines primi et secundi oblongoovatae cum margines dentatis, profundius fissae ad segmentis linearis (laciniatae). Pinnulae sub angulo recto basi rhachidioideis (4 mm) affixae. Nervatio dense flabellata: aliquot nervi е rhachide multidichotome et flabellatim divergentes (sine costae medialis).
Nomenclatural synonyms
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