Uribe UFP 86, Magdalena Valley, Colombia (Eocene of Colombia)

Where: Colombia (7.3° N, 73.3° W: paleocoordinates 4.8° N, 64.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: La Paz Formation, Middle Eocene (48.6 - 37.2 Ma)

• 0 level is at the base of the La Paz Fm.

• bed-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; siliciclastic sediments

• Environments range from braided/chute bed-load channels to suspended-load channels.

Size class: microfossils

Preservation: original sporopollenin

Collection methods: bulk, chemical,

Primary reference: C. A. Jaramillo and D. L. Dilcher. 2001. Middle Paleogene palynology of Central Colombia, South America: A study of pollen and spores from tropical latitudes. Palaeontographica Abteilung B 258(4-6):87-213 [E. Kowalski/E. Kowalski/C. Jaramillo]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29158: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 24.03.2003, edited by Carlos Jaramillo

Creative Commons license: CC BY (attribution)

Taxonomic list

Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites sp. González-Guzmán 1967
 Pinales - Araucariaceae
 Arecales - Arecaceae
Racemonocolpites facilis González-Guzmán 1967
 Arecales -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Polypodiales -
Polypodiisporites sp. Potonie 1931
Polypodiisporites aff. inangahuensis Pocknall and Mildenhall 1984
Apiculatasporites obscurus n. sp. Jaramillo and Dilcher 2001
Tuberositriletes verrucatus n. sp. Jaramillo and Dilcher 2001
Duplotriporites ariani Sarmiento 1992
Brevitricolpites microechinatus n. sp. Jaramillo and Dilcher 2001
 Fabales - Fabaceae
Spirosyncolpites spiralis González-Guzmán 1967
 Malvales - Bombacaceae
Bombacacidites psilatus n. sp. Jaramillo and Dilcher 2001
Foveotriporites hammenii González-Guzmán 1967
Periretisyncolpites giganteus Kieser and Jan du Chene 1979
Retitriporites poricostatus n. sp. Jaramillo and Dilcher 2001