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:E6543583-362D-55C6-7C6B-2C7E6D5A3A3D species
Back

Cupressinocladus enmyvaamensis

Cupressinocladus enmyvaamensis Golovn. in Golovn., Shczep. Paleobot., 5: 48. 2014
Name
Cupressinocladus enmyvaamensis
Rank
Species
Generic Name
[Genus] Cupressinocladus
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
48
Year
2014
Fossil Status
leafy twigs
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
№ 705/128
Diagnosis
Higher order branchlets disposed in a plane, fl attened. Branching alternate, asymmetrical. Leaves scale-like, decussate, imbricate, appressed, dimorphic. Facial leaves rhombic, keeled, with obtuse or slightly acuminate apices, about 2 mm long, about 1,5 mm wide, apical gland absent. Lateral leaves as long as facial leaves, folded along the midline, falcate, partially covering the base of facial leaves, about 2 mm long, 0,5—0,7 mm wide, with acute or obtuse apices, that have no free endings. Outer side of lateral leaves slightly convex, internal straight or S-shapedly curved. Length of segments usually exceeds their width. Leaves on branchlets of the previous years longer than on ultimate branchlets, up to 4—5 mm in length. The pollen cones are located at the tips of the twigs. Associated seed cones terminal, on short, straight branchlets, ellipsoid, 4 mm long, 3 mm in diameter, with several overlapping scales.

Please login or register to comment on this