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:genus:EF1BCFBC-AEAD-4851-86AE-0355199B4D86 genus
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Proteifoliopsis

Genus Proteifoliopsis Doweld Geophytology, 55(2): 139. 30 Nov 2025
Name
Proteifoliopsis
Rank
Genus
Authors (Pub.)
Doweld A. B.  
Publication
New names in Salix, extant and fossil allied forms (Salicaceae) [2025/11]
Journal
Geophytology
Volume
55
Issue
2
Page number
139
Year
2025
Parent Taxon
[Class] Magnoliopsida
Fossil Status
leaves
Type
Proteifoliopsis flexuosa
Diagnosis
Leaves narrow, ovate-lanceolate, equally pointed at both ends, 5–6 cm to 10–12 cm long, 0.8–1.1 cm to 1.3–2.2 cm wide, margins entire; petiole stout, up to 1.2 cm. in length. Midrib stout below, tapering above, often somewhat flexuous; secondaries numerous, sometimes as many as 10 to 20 alternate pairs; branching from the midrib at angles of about 35–45º, parallel and camptodrome.

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