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:species:0E562236-F37D-2836-D40D-DE26577F4678 species
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Populus mutreloides

Populus mutreloides J.L. Ramírez, Cev.-Ferriz Int. J. Pl. Sci., 161(3): 529. May 2000
Name
Populus mutreloides
Rank
Species
Generic Name
[Genus] Populus
Authors (Pub.)
Ramírez J. L. Cevallos-Ferriz S. R. S.  
Publication
Leaves of Salicaceae (Salix and Populus) from Oligocene sediments near Tepexi de Rodríguez, Puebla, Mexico [2000/5]
Journal
International Journal of Plant Sciences
Volume
161
Issue
3
Page number
529
Year
2000
Fossil Status
leaves
Stratigraphy
Oligocene
Strat. comment
Pie de Vaca Formation
Location
Los Ahuehuetes locality, on the southern bank of the Axamilpa River, northwest of Tepexi de Rodríguez, Puebla, Mexico
Paleoregion
America (North)
Data for Holotypus
Repository
Universidad Nacional Autónoma de México, Instituto de Geología, México, México
Repository Number
IGM-PB 1102
Diagnosis
Leaf with wide elliptic shape; obtuse asymmetric base with a concave side; toothed margin, small thin salicoid teeth oriented toward the external part of the leaf; imperfect acrodromous venation, since one of the principal lateral veins forms a narrow arc with the adjacent secondary vein, straight evident midvein, two principal lateral veins, IAMVs of 37 and 31, two pairs of secondary veins, IAMV 50 (31–66); numerous sigmoid intersecondary veins connecting the proximal zone of the principal lateral veins with the midvein; abundant percurrent tertiary veins with curved trajectory toward the apex in the intercostal areas; quaternary veins forming a regular reticulate pattern.

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