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:genus:DB717FC5-6F31-DEC9-DDDE-895F522DEE70 genus
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Zhengia

Genus Zhengia G. Sun, Dilcher Rev. Palaeobot. Palynol., 121(2): 103. 30 Aug 2002
Name
Zhengia
Rank
Genus
Authors (Pub.)
Sun G. Dilcher D. L.  
Publication
Early angiosperms from the Lower Cretaceous of Jixi, eastern Heilongjiang, China [2002/8]
Journal
Review of Palaeobotany and Palynology
Volume
121
Issue
2
Page number
103
Year
2002
Parent Taxon
[Phylum] Magnoliophyta
Fossil Status
leaves
Type
Zhengia chinensis
Diagnosis
Leaf or leaflet. Margin entire. Venation pinnate.Secondary veins branching dichotomously one or two times after going 1/2 distance to leaf margin. Tertiary and quaternary veins present. Marginal vein present. Leaves hypostomatic. Stomata anomocytic; guard cells sunken; subsidiary cells with collar flange.
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