Pinalerita UFP 40, Llanos foothills, Colombia (Eocene of Colombia)

Where: Colombia (4.9° N, 73.0° W: paleocoordinates 2.4° N, 64.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Areniscas de el Limbo Formation, Middle Eocene (48.6 - 37.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; claystone and siliciclastic

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

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 28864: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 26.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Ranunculacidites operculatus Jaramillo and Dilcher 2001
n. comb.
Psilabrevitricolporites sp. Van der Kaars 1983
Retibrevitricolpites sp. van Hoeken-Klinkenberg 1966
Retibrevitricolpites triangulatus
Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
Retibrevitricolpites retibolus
Psilamonocolpites medius
Psilamonocolpites medius Van der Hammen 1954
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001
Proxapertites magnus Müller et al. 1987
Proxapertites psilatus Sarmiento 1992
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Multiporopollenites pauciporatus Jaramillo and Dilcher 2001
n. comb.
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. franciscoi, var. minutus, var. pachyexinatus
 Arecales -
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. reticuloides
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
 Haloragidales - Rosidae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
 Fabales - Fabaceae
Spirosyncolpites spiralis González-Guzmán 1967
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malvales - Bombacaceae
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
Horniella sp. Traverse 1955
Ladakhipollenites simplex Jaramillo and Dilcher 2001