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Viburniphyllum emuneretum
Viburniphyllum emuneretum M. Moiseeva Paleontol. Zhurn., 2014, (6): 107. 2014
- Name
- Viburniphyllum emuneretum
- Rank
- Species
- Generic Name
- [Genus] Viburniphyllum
- Authors (Pub.)
- Moiseeva M. G.
- Publication
- Novye pokrytosemennye pozdnemelovoj ust'-emuneretskoj flory Tsentralnoj Chukotki [2014]
- Journal
- Paleontologicheskii Zhurnal
- Annee/Jahrgang
- 2014
- Issue
- 6
- Page number
- 107
- Year
- 2014
- Fossil Status
- leaves
- Stratigraphy
- Upper Cretaceous
- Strat. comment
- Santonian-Campanian
- Location
- mouth of the left tributary Emuneretveem River, upper reaches of Enmyvaam River, Tchukotka peninsula, Tchukotka Autonomous District, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Geological Institute, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- 3392/54 a & b [[art/counterpart]
- Diagnosis
- Leaves simple, entire, small or medium-sized, length to width ratio about 2 : 1. Leaf
blade elliptic or obovate, symmetric. Leaf base cuneate, rarely rounded. Leaf apex acute. Leaf margin
irregularly serrate, entire in the lower 1/3 (or 1/2) part
of leaf blade. Teeth small acute broadly-triangular. Venation pinnate, craspedodromous in the upper part
and brochidodromous or semicraspedodromous in the
lower part of leaf. The second or third pair of the secondary veins are the most prominent and have up to
6 basiscopic branches. Tertiary veins convex, diverging
from the secondary veins in acute angle (about 60°).
