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Krassilovianthus
Genus Krassilovianthus N.P. Maslova, Tekl., Remizowa Rev. Palaeobot. Palynol., 180: 2. 25 Apr 2012
- Name
- Krassilovianthus
- Rank
- Genus
- Authors (Pub.)
- Maslova N. P.
Tekleva M. V.
Remizowa M. V.
- Publication
- Krassilovianthus gen. nov., a new staminate inflorescence with similarities to Platanaceae and Hamamelidaceae from the Cenomanian–Turonian of western Kazakhstan [2012/4]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 180
- Page number
- 2
- Year
- 2012
- Parent Taxon
- [Class] Magnoliopsida
- Fossil Status
- inflorescences (male)
- Type
- Krassilovianthus sarbaensis
- Diagnosis
- Sessile staminate heads with numerous flowers per
head. Flower with a well-developed perianth, exceeding stamen length.
Androecium consists of two sessile stamens. Anthers bisporangiate and dithecate. Pollen sacs narrow, elongated. Connective indistinguishable.
Epidermis of pollen sac apices bears stomata and rare trichome bases.
Pollen small, tricolporate, finely reticulate. Lumina forming labyrinthine
pattern. Aperture membrane granular
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