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Psilastephanocolpites marginatus

Taxonomy
Psilastephanocolpites marginatus 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: 34.8X118.5 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Psilastephanocolpites marginatus González-Guzmán p. 43 figs. Plate XIII Figs. 3-3a

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusPsilastephanocolpitesLeidelmeyer 1966
speciesmarginatus

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.

Psilastephanocolpites marginatus González-Guzmán 1967
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Diagnosis
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen grain stephanocolpate, prolate; furrow C α 2, C β 3, C γ 1; sculpture type psilate. Furrows with distinct margo. Thickness of exine 1.4 μ; endexine and ectexine of equal thickness. Wall tektite. Polar area 5.4 μ.
Measurements
No measurements are available
No ecological data are available

Age range: base of the Early/Lower Eocene to the top of the Middle Eocene or 55.80000 to 37.71000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene55.8 - 48.6Colombia (Norte de Santander) Psilastephanocolpites marginatus (136759)
Middle Eocene47.8 - 37.71Colombia (Norte de Santander) Psilastephanocolpites marginatus (136828)