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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.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Retitricolporites equatorialis González-Guzmán p. 40 figs. Plate X Figs. 2-2b |
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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 equatorialis González-Guzmán 1967
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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. |