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 © 2014-2025

IDNAME urn:idName:ifpni.org:species:F6B7F5B5-7E47-4051-0BED-F80B30FB5655 species
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Chaoyangia liangii

Chaoyangia liangii S.-Y. Duan Sci. China, D, 41(1): 14. Feb 1998
Name
Chaoyangia liangii
Rank
Species
Generic Name
[Genus] Chaoyangia
Authors (Pub.)
Duan S.-Y.  
Publication
The oldest angiosperm - a tricarpous female reproductive fossil from western Liaoning Province, NE China [1998/2]
Journal
Science in China
Volume
41
Issue
1
Page number
14
Year
1998
Fossil Status
infructescences
Stratigraphy
Aptian
Strat. comment
Yixian Formation [Upper Jurassic in error]
Location
Chaoyang district, Liaoning Province, P.R. China
Paleoregion
Eurasia (China)
Diagnosis
Cyme composed of several female reproductive organs each with a tricarpous. Each organ with 3 distinct terminal styles and an apical stigma, each style linked to an ovary. Rachis with several parallel striations, branches opposite from a scape on an expanded node, and continuing to fork 2-3 times and becoming thinner distally. Reproductive organs terminate each rachis. Many thinner and forked linear appendages crowd on the outside of each organ.
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