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:210EB77E-6AD6-43DE-8445-A52180080274 genus
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Limnocarpella

Genus Limnocarpella M.E. Collinson Tert. Res., 4(3): 94. Dec 1982
Name
Limnocarpella
Rank
Genus
Authors (Pub.)
Collinson M. E.  
Publication
A reassessment of fossil Potamogetoneae fruits with description of new material from Saudi Arabia [1982/12]
Journal
Tertiary research
Volume
4
Issue
3
Page number
94
Year
1982
Parent Taxon
[Family] Potamogetonaceae
Fossil Status
fruits (endocarps)
Type
Limnocarpus ucrainicus
Diagnosis
Endocarp one-seeded, bisymmetrical, fruit individual and not stalked, ventral margin straight to slightly convex. Endocarp thin, stony and smooth. Germination valve occupying the entire dorsal margin and extending around the base of the endocarp almost to the ventral margin. Seed curved around a distinct internal process arising from one quarter to one third the length of the endocarp from the apex, and extending about halfway across the endocarp from the ventral margin. Lower lobe of the seed two to three times larger than the upper lobe.Position of the internal process represented externally by a large and distinct deep depression, situated near the ventral margin, in the apical third of the endocarp.

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