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Retitriporites typicus
Taxonomy
Retitriporites typicus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide V/I-89 Loc: 121.5X23.4 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Retitriporites typicus González-Guzmán p. 57 figs. Plate XIX 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.
†Retitriporites typicus González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain triporate; spheroidal; pore P α 3 c, P β 3b, P γ 2; sculpture type reticulate (diameter of lumina 1.2 μ), muri simplibaculate. Sometimes sculptural elements not fused. Size of the lumina diminishing towards equator. Thickness of exine 1.5 μ: ectexine thicker than endexine. Pores with annulus. Wall semitectate. |