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Parvileguminophyllum penzhinense
Parvileguminophyllum penzhinense A.B. Herman in A.B. Herman, A.B. Sokolova Cretac. Res., 2016, 59: 266. 9 Dec 2015
- Name
- Parvileguminophyllum penzhinense
- Rank
- Species
- Generic Name
- [Genus] Parvileguminophyllum
- Authors (Name)
- Herman A. B.
- Authors (Pub.)
- Herman A. B.
Sokolova A. B.
- Publication
- Late Cretaceous Kholokhovchan Flora of Northeastern Asia: Composition, age and fossil plant descriptions [2015/12]
- Journal
- Cretaceous Research
- Annee/Jahrgang
- 2016
- Volume
- 59
- Page number
- 266
- Year
- 2015
- Fossil Status
- leaves
- Stratigraphy
- Upper Cretaceous
- Strat. comment
- Chalbugchan Group, Vetvinskaya Member, lower part: Turonian-Coniacian
- Location
- Upper reaches of the Vetvistyi Stream, locality no. 17, Penzhina and Oklan rivers interfluve, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Geological Institute, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- 10/3384
- Diagnosis
- Leaves pinnately compound. Leaflets simple, very small
to large in size, entire-margined, symmetric or slightly asymmetric,
ovate, broadly ovate, elliptic and broadly elliptic. Leaflet
base round, broadly round, acute and broadly acute, slightly
decurrent, apex broadly round, often emarginate. Venation
pinnate festooned-brochidodromous, with 5e10 pairs of thin
secondary veins. Secondary veins going towards the leaflet
margin, bifurcating, straight or curving upward and forming brochidodromous
loops decreasing towards the leaflet margin. Tertiary
venation ramified-reticulate.
