The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2024

IDNAME urn:idName:ifpni.org:species:624CCB6E-D39B-5838-EC46-1D5F232E54B1 species
Back

Dalembia argentea

Dalembia argentea Yudova, Golovn. in Yudova, Golovn., P.I. Alexeev Paleobot., 7: 70. 2016
Name
Dalembia argentea
Rank
Species
Generic Name
[Genus] Dalembia
Authors (Name)
Yudova D. A. Golovneva L. B.  
Authors (Pub.)
Yudova D. A. Golovneva L. B. Alexeev P. I.  
Publication
Rasprostranenie roda Dalembia E. Lebedev et Herman (Magnoliophyta) v pozdnemelovykh florakh Severnoj Patsifiki [2016]
Journal
Paleobotanika
Volume
7
Page number
70
Year
2016
Fossil Status
leaves
Stratigraphy
Coniacian
Strat. comment
Chingandzha Formation
Location
Kananyga River basin, northern coast of the Sea of Okhotsk, Magadan region, Russian Federation
Paleoregion
Eurasia (Far East)
Data for Holotypus
Repository
Komarov Botanical Institute, Russian Academy of Sciences, St.-Petersburg, Russian Federation
Repository Number
1565/355
Diagnosis
Leaves compound, imparipinnate. Lateral leaflets from narrowly ovate or narrowly elliptical to lanceolate, lobed or dentate, 3—8 cm in length and 1,5—4 cm in width, with tapering acute triangular apices and cuneate, truncate or rounded bases. Lobes short, triangular with acute or obtuse apices, usually tooth-like near leaflet apex; basal lobes are the most developed and sometimes have small teeth on the lower side. Apical leaflets bigger and wider than lateral ones, with more developed lobes, elliptical, ovate or rhomboidal in outline. Venation pinnate, or pinnate-palmate, craspedodromous or sometimes semicraspedodromous, with 4—7 pairs of secondary veins and numerous interstitial veins between them.

Please login or register to comment on this