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Paraprotophyllum basicordatum
Paraprotophyllum basicordatum A.B. Herman in A.B. Herman, Golovn., Shczep., Grabovsky Stratigr. & Geol. Correl., 24(7): 742. 15 Dec 2016
- Name
- Paraprotophyllum basicordatum
- Rank
- Species
- Generic Name
- [Genus] Paraprotophyllum
- Authors (Name)
- Herman A. B.
- Authors (Pub.)
- Herman A. B.
Golovneva L. B.
Shczepetov S. V.
Grabovsky A. A.
- Publication
- The Late Cretaceous Arman flora of Magadan oblast, Northeastern Russia [2016/12]
- Journal
- Stratigraphy and Geological Correlation
- Volume
- 24
- Issue
- 7
- Page number
- 742
- Year
- 2016
- Fossil Status
- leaves
- Stratigraphy
- Turonian
- Strat. comment
- Lower Valizhgen Formation
- Location
- Konglomeratovyi Cape, northwestern Kamchatka Territory, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Geological Institute, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- 3823/804
- Diagnosis
- Leaves large or very large, simple,
entire, symmetric, rounded-ovate. Leaf base deeply
cordate; apex acute. Pomeria wide. Leaf margin dentate,
teeth triangular, small; notches between teeth
rounded. Venation palmate-pinnate craspedodromous.
Basal veins well developed, basiscopically giving
rise to 5–7 veins, forking up to three times.
Infrabasal veins in one or two pairs. Secondary suprabasal
veins in 7–8 pairs. Third-order veins percurrent
and ramified-percurrent.
