Pinalerita UFP 41, 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; sandstone and mudstone

• 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 28865: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 26.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Actinopteri
 Teleostei -
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites
  -
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001
Psilabrevitricolporites
  -
Psilabrevitricolporites sp. Van der Kaars 1983
Retistephanocolpites
  -
Retistephanocolpites sp. Leidelmeyer 1966
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites
  -
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Psilastephanocolpites
  -
Psilastephanocolpites sp. Leidelmeyer 1966
Proxapertites
  -
Proxapertites psilatus Sarmiento 1992
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001
Multiporopollenites
  -
Multiporopollenites pauciporatus Jaramillo and Dilcher 2001
Monocotyledoneae
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. franciscoi, var. minutus, var. pachyexinatus
 Arecales -
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001
Longapertites sp. van Hoeken-Klinkenberg 1964
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. reticuloides
Pteridopsida
  -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
  -
Baculatisporites sp. Thomson and Pflug 1953
Magnoliopsida
  -
Baculamonocolpites hammenii n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
? Echitetracolpites tenuiexinatus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967
Siltaria sp. Traverse 1955
Dicotyledonae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
  -
? Rhoipites sp. Wodehouse 1933
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
Brevitricolpites macroexinatus n. sp. Jaramillo and Dilcher 2001
Momipites sp. Wodehouse 1933
 Gentianales - Apocynaceae
Cricotriporites minutiporus Jaramillo and Dilcher 2001
 Fabales - Fabaceae
Margocolporites sp. Ramanajuan 1966
Spirosyncolpites spiralis González-Guzmán 1967
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malvales -
Lakiapollis aff. ovatus Venkatachala and Kar 1969
 Malvales - Bombacaceae
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
Bacutriporites echinatus n. sp. Jaramillo and Dilcher 2001
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
 Solanales - Convolvulaceae
Perfotricolpites digitatus González-Guzmán 1967
  -
Foveotriporites hammenii González-Guzmán 1967
Foveotricolporites fossulatus n. sp. Jaramillo and Dilcher 2001
Ladakhipollenites rubinii Jaramillo and Dilcher 2001
n. comb.
Retitriporites
  -
Retitriporites sp. Ramanujam 1966
Dinophyceae
 Gonyaulacales - Gonyaulacaceae
Achomosphaera sp. Evitt 1963
Tetracolporopollenites
  -
Lingulodinium
  -
Retistephanocolporites
  -
Retistephanocolporites festivus González-Guzmán 1967