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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Retitricolporites marianis
Taxonomy
Retitricolporites marianis was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-72-487 (Catatumbo) Loc: 43.4X118.9 (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 marianis González-Guzmán p. 41 figs. Plate XI Figs. 1-1b |
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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 marianis González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain tricolporate, prolate-apiculate; furrow C α 3, C β 1, C 𝝲 1; pore P α 1b, P β 1, P 𝝲 1; sculpture type reticulate (maximum diameter of lumina 3.5 µ). Lumina elongated, diminishing in size towards the poles. Wall semitectate. Thickness of exine about 3 µ; ectexine thicker than endexine. |
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 (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Colombia (Norte de Santander) | Retitricolporites marianis (136756 136759) | |
| Middle Eocene | Colombia (Norte de Santander) | Retitricolporites marianis (136828 136918) |