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Retistephanocolporites festivus
Taxonomy
Retistephanocolporites festivus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-9-582 (Catatumbo) Loc: 43.9X126.6 (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 | Retistephanocolporites festivus González-Guzmán |
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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.
†Retistephanocolporites festivus González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain stephanocolporate, subspheroidal: furrow C α 2, C β 1, C γ 2; pore P α 2b, P β 2, P γ 1; sculpture type reticulate (maximum diameter of lumina 0.8 μ). Thickness of exine about 1 μ; ectexine thicker than endexine. Polar area about 22.5 μ. Pore surrounded by an annulus and in some grains a vestibulum-like structure visible. Wall semitectate. |