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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:genus:62F61F8A-3A2F-425C-97BD-0B2F0800544C genus
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Cacumen

Genus Cacumen Cantrill, J.A. Webb Alcheringa, 11(1): 73. 30 Mar 1987
Name
Cacumen
Rank
Genus
Authors (Pub.)
Cantrill D. J. Webb J. A.  
Publication
A reappraisal of Phyllopteroides Medwell (Osmundaceae) and its stratigraphic significance in the Lower Cretaceous of eastern Australia [1987/3]
Journal
Alcheringa
Volume
11
Issue
1
Page number
73
Year
1987
Parent Taxon
[Order] Osmundales
Fossil Status
foliage (fertile)
Type
Cacumen expansa
Diagnosis
Rhachis narrow, hearing alternate, shortly petiolate pinnae; pinnules strongly reduced, laterally paired, with expanded tips; sporangia up to 1.0mm long, obovate, arranged radially on pinnules; annulus large; apical.
Links by generics
Species
Cacumen expansa

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Global registry of scientific names of fossil organisms
covered by the International Code of Nomenclature for Algae, Fungi, and Plants (formerly International Code of Botanical Nomenclature) and International Code of Zoological Nomenclature
Copyright © 2014-2025 The International Fossil Plant Names Index (IFPNI). All rights reserved.
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