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Psilastephanocolpites verrucosus

Taxonomy
Psilastephanocolpites verrucosus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-57-598 (Catatumbo). Loc: 33.3X126.8 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Psilastephanocolpites verrucosus González-Guzmán p. 43 figs. Plate XIII Figs. 1-1e

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RankNameAuthor
kingdomPlantae
superphylumTracheophyta
Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusPsilastephanocolpitesLeidelmeyer 1966
speciesverrucosus

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.

Diagnosis
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen grain stephanocolpate, oblate-suboblate; furrow C α 1, C β 1b-3, C γ 1-2; sculpture type psilate, but verrucate in narrow zone along colpi. Thickness of exine about 4 μ; ectexine thicker than endexine. The tectate pollen grain with equatorial thickening resembling an equatorial costa.