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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gemmamonocolpites barbatus
Taxonomy
Gemmamonocolpites barbatus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-96-579 (Catatumbo). Loc: 39.6X110 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Gemmamonocolpites barbatus González-Guzmán p. 49 figs. Plate XXVI Figs. 4-4h |
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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.
†Gemmamonocolpites barbatus González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain monocolpate, globular to oval; furrow C α 1, C β 1, C γ 2; sculpture type gemmate. Gemmae 0.3-1.4 μ long, the diameter varying from 0.4 to 1.1 μ. Grain possibly intectate. Thickness of exine (incl. of gemmae) about 2 μ; ectexine (sculpture-elements) thicker than endexine. Some of sculpture elements possibly clavate.
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Measurements
No measurements are available
No ecological data are available
Age range: base of the Early/Lower Eocene to the top of the Middle Eocene or 55.80000 to 37.71000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Colombia (Norte de Santander) | Gemmamonocolpites barbatus (136759) | |
| Middle Eocene | Colombia (Norte de Santander) | Gemmamonocolpites barbatus (136828 136918) |