Back
Araliaephyllum philippovae
Araliaephyllum philippovae Golovn. in Golovn., Shczep. Paleobot., 5: 49. 2014
- Name
- Araliaephyllum philippovae
- Rank
- Species
- Original spelling
- philippoviae
- Generic Name
- [Genus] Araliaephyllum
- Authors (Name)
- Golovneva L. B.
- Authors (Pub.)
- Golovneva L. B.
Shczepetov S. V.
- Publication
- Enmyvaamskij floristicheskij kompleks iz verkhnemelovykh otlozhenij Tsentral'noj Chukotki [2014]
- Journal
- Paleobotanika
- Volume
- 5
- Page number
- 49
- Year
- 2014
- Fossil Status
- leaves
- Stratigraphy
- Campanian
- Strat. comment
- Emvymaam Formation
- Location
- Anadyr' River basin, Envymaam River, Chukotka Autonomous District, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Komarov Botanical Institute, Russian Academy of Sciences, St.-Petersburg, Russian Federation
- Repository Number
- 705/147
- Diagnosis
- Leaves small, broadly ovate in outline; 6—11 mm long, 6—16 mm wide, trilobate, with lobelike teeth, which are rounded or triangular in shape, with obtuse apex. Margin entire. Base widely cuneate,
decurrent near short petiole. Lobes triangular-elliptical with rounded apices, central lobe bigger than others; sinuses triangular. Length of lobes reaches about ½ leaf length. Venation palmate, trinervate; lateral
primary veins diverge from the point of petiole insertion at angle about 45°, straight or slightly curved.
Midvein thick, with 1—3 short curved brochidodromous branches in upper part, lateral veins with 1—2
basiscopic curved branches, ending in teeth; tertiary venation reticulate, thin, irregular.
