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Retistephanoporites angelicus
Taxonomy
Retistephanoporites angelicus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-73-574 (Catatumbo). Loc: 36.8X125 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts. It is the type species of Retistephanoporites.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1967 | Retistephanoporites angelicus González-Guzmán p. 60 figs. Plate XX Figs. 1-1b |
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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.
†Retistephanoporites angelicus González-Guzmán 1967
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Diagnosis
Reference | Diagnosis | |
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A. E. González-Guzmán 1967 | Pollen grain stephanoporate; equatorial limb circular; pore P α 1, P β 2, P γ 1; sculpture type reticulate (maximum diameter of lumina about 1 μ). Muri simplibaculate. Thickness of exine about 1.7 μ; ectexine thicker than endexine. Wall semitectate. |