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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Retitricolporites profundus
Taxonomy
Retitricolporites profundus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-10-583 (Catatumbo) Loc: 48.7X112.4 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Retitricolporites profundus González-Guzmán p. 40 figs. Plate X Figs. 5-5c |
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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.
†Retitricolporites profundus González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain tricolpate, subprolate; furrow C α 2, C β 2, C 𝝲 1; pore P α 3c, P β 1, P 𝝲2; sculpture type reticulate (-foveolate). Lumina diminishing towards furrows where sculpture becomes foveate. Diameter of lumina about 0.5-1 µ, murk simplibaculate. Wall semitectate. Furrows with distinct costar colpi. Sometimes pores not visible, and grains seemingly tricolpate. Thickness of exine 1.5-3.5 µ. Polar area rather large. |
Measurements
No measurements are available
No ecological data are available
Age range: Early/Lower Eocene or 55.80000 to 48.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Colombia (Norte de Santander) | Retitricolporites profundus (136756) |