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 © 2014-2026

IDNAME urn:idName:ifpni.org:genus:78ADAC3D-1D72-4900-BF52-64162317CCBC genus
Back

Carlquistoxylon

Genus Carlquistoxylon E.A. Wheeler, McClamm., LaPasha I.A.W.A. J., 16(3): 247. Jan 1995
Name
Carlquistoxylon
Rank
Genus
Authors (Pub.)
Wheeler E. A. McClammer J. U. LaPasha C. A.  
Publication
Similarities and differences in dicotyledonous woods of the Cretaceous and Paleocene of San Juan Basin, New Mexico, USA [1995/1]
Journal
IAWA Journal
Volume
16
Issue
3
Page number
247
Year
1995
Parent Taxon
[Class] Magnoliopsida
Fossil Status
stems (wood)
Type
Carlquistoxylon nacimientense
Diagnosis
Wood diffuse-porous. Vessels solitary and in radial multiples of 2 or 3; mean tangential diameter between 50 and 150 um; fewer than 40 per sq.mm; perforations exclusively simple, mean vessel element length between 500 and 800 um; intervessel pitting crowded alternate; vessel-parenchyma pits with reduced borders; parenchyma rare, if present, scanty paratracheal; fibers non-septate and pits not obvious; rays narrow less than 4 cells wide; uniseriate rays rare.

Please login or register to comment on this