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 © 2014-2022

IDNAME urn:idName:ifpni.org:species:34FFEF4B-41F4-3F7C-E07D-DE578228F775 species
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Symplocarpus hoffmaniae

Symplocarpus hoffmaniae Bogner, K.R. Johnson, Z. Kvaček, Upchurch Zitteliana, Ser. A, (47): 140. 31 Dec 2007
Name
Symplocarpus hoffmaniae
Rank
Species
Generic Name
[Genus] Symplocarpus
Authors (Pub.)
Bogner J. Johnson K. R. Kvaček Z. Upchurch G. R., Jr.  
Publication
New fossil leaves of Araceae from the Late Cretaceous and Paleogene of western North America [2007/12]
Journal
Zitteliana
Issue
47
Page number
140
Year
2007
Fossil Status
leaves
Stratigraphy
Maastrichtian
Location
Mud Buttes (=Dean Street), Bowman County, North Dakota, USA
Paleoregion
America (North)
Data for Holotypus
Repository
Denver Museum of Nature and Science, DMNH, Denver, USA
Repository Number
DMNH# 6711
Diagnosis
Leaves cordate to subcordate, entire-margined, petiole non-geniculate, venation pinnate, lowermost primary lateral veins condensed, sending abmedially large loops forming indistinct submarginal (marginal) vein, higher lateral veins weakly differentiated into two orders, higher-order veins forming narrow elongate irregular areoles in several orders parallel to primary laterals, cross-veins variously oblique.

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