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Retitricolporites finitus
Taxonomy
Retitricolporites finitus 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: 42.3X112.7 (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 finitus González-Guzmán p. 40 figs. Plate X Figs. 4-4b |
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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 finitus González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain tricolporate, prolate; furrow C α 3, C β 2, C 𝝲 1; pore P α 3d, P β 2, P 𝝲 1; sculpture type reticulate (-foveolate); diameter of lumina < 1 µ. Thickness of exine about 2 µ in polar area, about 1.3 µ in equatorial area. Wall semitectate. Ectexine thicker than endexine. Muri simplibaculate. Colpi probably with a margo; pores with costae priori. Polar area rather small. |