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:8406C113-7990-4811-982C-D886EADBA822 genus
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Hedeia

Genus Hedeia Cookson Philos. Trans., Ser. B, 225(521): 146,147. 15 Jul 1935
Name
Hedeia
Rank
Genus
Authors (Pub.)
Cookson I. C.  
Publication
On plant-remains from the Silurian of Victoria, Australia, that extend and connect floras hitherto described [1935/7]
Journal
Philosophical transactions of the Royal Society of London
Volume
225
Issue
521
Page number
146,147
Year
1935
Fossil Status
fructifications
Type
Hedeia corymbosa
Diagnosis
Fertile branch-systems, the main axis bearing secondary branch-systems terminally. Large elongate-oval sporangia terminate the sub-divisions of the secondary branches, all their tips coming to the same level in the corymb-like branch-system. Secondary branches may either subdivide dichotomously, the terminal sporangia all being the same length; or the sporangia may be borne to the inner sides of the branch-system, those centrally placed being longer than the more distal. In some cases the ultimate division of the secondary branch-system is sterile.
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