Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Retistephanocolpites minutus

Taxonomy
Retistephanocolpites minutus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-15-600 (Catatumbo). Loc: 39.2X113.9 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Retistephanocolpites minutus González-Guzmán p. 44 figs. Plate VIII Figs. 4-4c

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomPlantae
superphylumTracheophyta
Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusRetistephanocolpitesLeidelmeyer 1966
speciesminutus

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.

Retistephanocolpites minutus González-Guzmán 1967
show all | hide all
Diagnosis
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen grain stephanocolpate; prolate: furrow C α 2, C β 2-3, C γ 1; sculpture type micro-reticulate (maximum diameter of lumina < 0.5 μ). Furrows provided with a margo. Thickness of exine about 1 μ; ectexine thicker than endexine. Muri simplibaculate and grain probably tektite. Sometimes the grains are tricolpate. Polar area rather small to medium-sized.
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 (4 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene55.8 - 48.6Colombia (Norte de Santander) Retistephanocolpites minutus (136756 136759)
Middle Eocene47.8 - 37.71Colombia (Norte de Santander) Retistephanocolpites minutus (136828 136918)