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:5E85B653-08EE-BCD2-65CB-10CDB117D7A1 genus
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Maiaspermum

Genus Maiaspermum Doweld Geophytology, 54(2): 141. 9 Nov 2024
Name
Maiaspermum
Rank
Genus
Authors (Pub.)
Doweld A. B.  
Publication
Palaeoflora Europaea: Notulae Systematicae ad Palaeofloram Europaeam spectantes III [2024/11]
Journal
Geophytology
Volume
54
Issue
2
Page number
141
Year
2024
Parent Taxon
[Class] Magnoliopsida
Fossil Status
seeds
Type
Maiaspermum euryoides
Diagnosis
Seeds flattened lenticular, with remnants of a circumferential wing margin, 2-3 mm in diameter, basally obliquely stepped or slightly recessed, wingless around the pit of the hilum, hilum and microphyle very strongly approximated, embryos horseshoe-shaped curved; seed surface with eccentrically arranged dimples, which extend from the inside to becoming more voluminous on the outside.
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