Pinalerita UFP 38, 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; gray claystone

• 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 28862: 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
Psilabrevitricolporites
  -
Psilabrevitricolporites triangularis Jaramillo and Dilcher 2001
n. comb.
Retibrevitricolpites triangulatus
  -
Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Proxapertites
  -
Proxapertites cursus van Hoeken-Klinkenberg 1966
Retistephanoporites
  -
Retitrescolpites
  -
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Monocotyledoneae
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. franciscoi and var. minutus
 Arecales -
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. proxapertitoides
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 -
Lycopsida
  -
Foveotriletes margaritae Germeraad et al. 1968
Planisporites sp. Knox 1950
Magnoliopsida
  -
Baculamonocolpites sp. Sole de Porta 1971
Baculamonocolpites hammenii n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Siltaria medius
n. comb.
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Momipites sp. Wodehouse 1933
 Fabales - Fabaceae
 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
  -
Verrustephanocolpites
  -
Chomotriletes
  -
Chomotriletes minor Pocock 1970
Verrutricolporites
  -
Tetracolporopollenites
  -