Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Retitricolporites equatorialis
Taxonomy
Retitricolporites equatorialis was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-15-600 (Catatumbo) Loc: 47.6X112.8 (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 equatorialis González-Guzmán p. 40 figs. Plate X Figs. 2-2b |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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 equatorialis González-Guzmán 1967
show all | hide all
Diagnosis
Reference | Diagnosis | |
---|---|---|
A. E. González-Guzmán 1967 | Pollen grains tricolporate, prolate, furrow C α 2, C β 2, C 𝝲 1; pore P α 3c, P β 3, P 𝝲 1; sculpture type reticulate (-foveolate); diameter of lumina < 1 µ. Grain semitectate. Costae pori, costae colpi and equatorial colpi present. Thickness of exine 1.5 µ; endexine thicker than ectexine. Polar area about 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 (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Eocene | Colombia (Norte de Santander) | Retitricolporites equatorialis (136756 136759) | |
Middle Eocene | Colombia (Norte de Santander) | Retitricolporites equatorialis (136828 136918) |