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Retibrevitricolpites triangulatus
Taxonomy
Retibrevitricolpites triangulatus was named by van Hoeken-Klinkenberg (1966). It is considered to be a form taxon. It is a 3D fossil preserving soft parts.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Retibrevitricolpites triangulatus van Hoeken-Klinkenberg |
| 1967 | Retibrevitricolpites triangulatus 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.
†Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain tricolpate to tricolporate semi-angular; furrow C α 2, C β 1, C γ 1; sculpture type reticulate (maximum diameter of lumina 1 μ). Reticulum finer toward the poles. Muri simplibaculate. Thickness of exine about 1 μ; wall semitectate. Grains with transversal furrows and sometimes with costar colpi. Polar area very large. Identical grains were recorded from the Eocene of Nigeria by Van Hoeken-Klinkenberg, 1966. |