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Foveotriporites hammenii
Taxonomy
Foveotriporites hammenii was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-10 (Catatumbo). Loc: 45.2X120.9 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts. It is the type species of Foveotriporites.
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Foveotriporites hammenii González-Guzmán p. 55 figs. Plate XXI Figs. 1-1e |
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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.
†Foveotriporites hammenii González-Guzmán 1967
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Pollen grain triporate, spheroidal; pore P α 2b, P β 3b, P γ 1; foveolate (or with incomplete 'perforate' tectum). Some specimens show a transition between 'foveolate' and reticulate. Diameter of lumina about 1.5 μ. Annulus about 3 μ in diameter. Pore with a diameter of 12 μ in the holotype (excl. annulus). Maximum thickness of exine about 2 μ. Costae pork sometimes visible. |
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 (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Colombia | Foveotriporites hammenii (29142 29143 29144) | |
| Early/Lower Eocene | Colombia (Norte de Santander) | Foveotriporites hammenii (136756 136759) | |
| Early/Lower Eocene | Venezuela (Zulia) | Foveotriporites hammenii (151774 151785 151793 151794 151803 151805 151806 151807 151808 151812 151817 151820 151824 151826 151829 151831) | |
| Middle Eocene | Colombia (Norte de Santander) | Foveotriporites hammenii (136828) | |
| Middle Eocene | Colombia | Foveotriporites hammenii (28775 28861 28865 28866 29073 29074 29077 29078 29157 29158) |