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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
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
Year | Name and author |
---|---|
1967 | Psilastephanocolpites marginatus González-Guzmán p. 43 figs. Plate XIII Figs. 3-3a |
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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
Reference | Diagnosis | |
---|---|---|
A. E. González-Guzmán 1967 | Pollen 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 Eocene | Colombia (Norte de Santander) | Psilastephanocolpites marginatus (136759) | |
Middle Eocene | Colombia (Norte de Santander) | Psilastephanocolpites marginatus (136828) |