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Retisyncolporites angularis

Taxonomy
Retisyncolporites angularis 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: 120.9X38.7 (micr. P0-58)., a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Retisyncolporites angularis González-Guzmán p. 46 figs. Plate XV Figs. 2-2b

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
—Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusRetisyncolporites
speciesangularis

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.

†Retisyncolporites angularis González-Guzmán 1967
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Diagnosis
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen grain syncolporate, angular-subspheroidal; furrow C α 1, C β 2, C γ 2; pore P α 2b, P β 2, P γ 2; sculpture type reticulate-verrucate. Reticulum indistinct, fading out towards poles. The three furrows connected at the poles. Thickness of exine 3.8 μ; ectexine thicker than endexine. Muri duplibaculate. Wall semitectate. Some specimens with perforate tectum. Furrows and pores granulated.
Measurements
No measurements are available
No ecological data are available

Age range: Middle Eocene or 48.07000 to 37.71000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Middle Eocene48.07 - 37.71Colombia Retisyncolporites angularis (29149 29150)
Middle Eocene48.07 - 37.71Colombia (Norte de Santander) Retisyncolporites angularis (136828 136918)