Pinalerita UFP 32, Llanos foothills, Colombia (Eocene of Colombia)

Where: Colombia (4.9° N, 73.0° W: paleocoordinates 2.5° N, 61.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Areniscas de el Limbo Formation, Early/Lower Eocene (55.8 - 48.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; sandstone and siliciclastic

• Environments range from bed-load channels to bay-head estuarine deltas.

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 28773: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 24.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Equisetopsida
 Pinidae - Pinidae
Retisyncolporites
  -
Retisyncolporites sp. González-Guzmán 1967
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites
  -
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Verrutricolporites
  -
Magnoliopsida
  -
Striatricolporites sp. Leidelmeyer 1966
Horniella sp. Traverse 1955
Siltaria media Jaramillo and Dilcher 2001
n. comb.
Striatopollis catatumbus Gonzalez-Guzman 1967
Angiospermae
 Gentianales - Apocynaceae
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001 dogbane
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
n. comb.
 Mesangiosperms - Araceae
Proxapertites psilatus Sarmiento 1992
Proxapertites humbertoides Van der Hammen 1954
 Mesangiosperms - Arecaceae
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966 palm
var. proxapertitoides and var. reticuloides
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. franciscoi and var. minutus
Racemonocolpites sp. González-Guzmán 1967 palm
Racemonocolpites facilis González-Guzmán 1967 palm
 Fabales - Fabaceae
Spirosyncolpites spiralis González-Guzmán 1967 legume
Pteridopsida
  -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Tuberositriletes
  -
Polypodiopsida
  - Polypodiaceae
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
Tetracolporopollenites
  -