|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|M. J. Franco and M. Brea 2008||Dicotyledonous fossil wood. Growth rings indistinct or subtle. Diffuse porosity or semi-ring-porous. Vessels solitary, some in radial multiple series of 2-3 or in clusters. Small and numerosous. Vessel elements very short. Simple perforation plates. Intervessel pits bordered and alternate. Rays homocellular, numerosous, low, biseriate and uniseriate. Fibers quadrangular in section, with an irregular arrengement are abundant. Fibers not septate. Axial parenchyma apotracheal and paratracheal; paratracheal vasicentric incomplete in wide bands and apotracheal diffuse-in-aggregates.|