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Protophyllocladus magathianus
Protophyllocladus magathianus Nosova in Nosova, Golovn. Rev. Palaeobot. Palynol., 210: 79. 30 Jul 2014
- Name
- Protophyllocladus magathianus
- Rank
- Species
- Generic Name
- [Genus] Protophyllocladus
- Authors (Name)
- Nosova N. V.
- Authors (Pub.)
- Nosova N. V.
Golovneva L. B.
- Publication
- The Mesozoic genus Protophyllocladus Berry (Pinopsida) [2014/7]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 210
- Page number
- 79
- Year
- 2014
- Fossil Status
- foliage
- Stratigraphy
- Coniacian
- Strat. comment
- Arkovo Formation
- Location
- Mgachi, coast of the Tatar Strait, western Sakhalin Island, Sakhalin Region, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Komarov Botanical Institute, Russian Academy of Sciences, St.-Petersburg, Russian Federation
- Repository Number
- coll. BIN 140, spec. 16(1)
- Diagnosis
- Phylloclades amphistomatic, with sporadic stomata
occasionally occurring on the adaxial epidermis, more often near the
margins. Adaxial cuticle thicker than the abaxial. Cells of the adaxial
epidermis quadrangular, short or polygonal, isodiametric. Cells of the
abaxial epidermis quadrangular to polygonal, elongated to short.
Periclinal cellwalls smooth. Stomata on the abaxial epidermis scattered
randomly or in indistinct rows, oriented longitudinally, obliquely or
irregularly.
