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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
R. minutiporous

Synonymy list
YearName and author
1967Retistephanoporites angelicus González-Guzmán p. 60 figs. Plate XX Figs. 1-1b

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
—Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusRetistephanoporites
speciesangelicus

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
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen 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.
Measurements
No measurements are available
No ecological data are available

Age range: Middle Eocene or 47.80000 to 37.71000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Middle Eocene47.8 - 37.71Colombia Retistephanoporites angelicus (29074 29075 29077 29078 29079 29149 29150)
Middle Eocene47.8 - 37.71Colombia (Norte de Santander) Retistephanoporites angelicus (136918)