Pinalerita UFP 39, 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 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 28863: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 26.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolpites triangulatus
  -
Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
Retistephanocolpites
  -
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Proxapertites operculatus
  -
Proxapertites operculatus Van der Hammen 1956
Proxapertites
  -
Proxapertites cursus van Hoeken-Klinkenberg 1966
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.
Multiporopollenites
  -
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001
Pinopsida
 Pinales - Araucariaceae
Monocotyledoneae
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. franciscoi, var. minutus and var. pachyexinatus
 Arecales -
Spinizonocolpites pachyexinatus n. sp. Jaramillo and Dilcher 2001
Spinizonocolpites breviechinatus n. sp. Jaramillo and Dilcher 2001
Longapertites sp. van Hoeken-Klinkenberg 1964
Monocots
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001
n. comb.
Pteridopsida
  -
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
Magnoliopsida
  -
Tetracolporites pachyexinatus n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Dicotyledonae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
  -
? Rhoipites sp. Wodehouse 1933
Rhoipites cienagensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Gemmamonocolpites gemmatus n. sp. Van der Hammen and Garcia 1966
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malvales - Bombacaceae
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
  -
Ladakhipollenites simplex Jaramillo and Dilcher 2001
Retitriporites
  -
Retitriporites sp. Ramanujam 1966
Dinophyceae
 Gonyaulacales - Areoligeraceae
Glaphyrocysta sp. Stover and Evitt 1978
 Gonyaulacales - Gonyaulacaceae
Achomosphaera sp. Evitt 1963
Verrutricolporites
  -
Tetracolporopollenites
  -
Lingulodinium
  -
Retistephanocolporites
  -
Retistephanocolporites festivus González-Guzmán 1967